Monday, November 05, 2012

Don't throw the (judicial oversight) baby out with the bathwater

I have been trying to encourage an informed dialogue about "lawful access" on this blog, in an effort to cut through some of the rhetoric to get to useful substantive issues. In that effort, Detective Constable Warren Bulmer has written a couple of guest posts, including the most recent "A police officer's response to my recent critique of lawful access".

As I indicated when I posted Warren's piece, I mentioned I'd probably have a response. Here it is.

According to police, voluntary disclosure of subscriber information by internet service providers is too unpredictable for police officers to rely upon and the current system of judicial pre-authorization often takes too long. I'll acknowledge that this is a real problem.

My starting premise is that agents of the state (law enforcement and national security types) should not be able to obtain personal information from a third party without judicial authorization (unless there is an actual and immediate threat to life, health or safety). To me, anything that falls short of this is simply not acceptable.

Production orders are the natural means by which police should be able to obtain customer name and address information in the appropriate circumstances. (Search warrants simply don't work for these sorts of cases.)

D/Cst Bulmer has identified that production orders, as currently set up under the Criminal Code are limited to circumstances where the crime has already been committed but don't cover where there are grounds to believe a crime will be committed, so such orders are inadequate. (Though I note conspiracy to commit a future offense is usually an offense.) The solution is not to throw out judicially-authorized production orders but to fix this omission. Amend section 487.012 of the Criminal Code to include circumstances where there are reasonable grounds to believe that the production order will lead to evidence related to a crime that will be committed.

Here is what it would look like:

(3) Before making an order, the justice or judge must be satisfied, on the basis of an ex parte application containing information on oath in writing, that there are reasonable grounds to believe that

(a) an offence against this Act or any other Act of Parliament has been, is being or is about to be committed or is suspected to have been, is being or is about to be committed;

(b) the documents or data will afford evidence respecting the commission of the offence; and

(c) the person who is subject to the order has possession or control of the documents or data.


Fifteen words fix it.

If there's an emergency -- an actual imminent threat to life, health or safety -- police should be able to get access to subscriber information as soon as possible. The police, D/Cst Bulmer included, complain that ISPs don't always share this sense of urgency. In my own experience and from speaking with some within the ISP industry, this may be a result of "once bitten, twice shy" syndrome due to previous cases where the urgency of the situation was misrepresented, leading to the conclusion that it was only done to circumvent the need to get a production order. The way to deal with this is either via tele-production orders (similar to telewarrants, which are provided for under the Criminal Code) or by after-the-fact accountability.

This works for serious crimes, such as kidnapping, child exploitation and cyber-bullying.

Again, don't throw out judicial oversight simply because of some limited difficulties.

With respect to intervening in suicide, which is not a criminal offence in Canada, I have some difficulties. I am generally of the view that the intrusive powers of the state should be reserved for the investigation of serious criminal offences. Remember, violating a lawful demand under the Criminal Code or under C-30, if passed, would result in criminal charges against the person who refuses to hand over the information. It's not a neutral thing. They can be arrested. If an adult decides to deliver a suicide note via social media, it's not a criminal offense that bears investigating. With a young person, it is a different matter so perhaps an exception should be applicable.

As far as other examples advanced by some law enforcement officers are concerned (but not raised in D/Cst Bulmer's post), the full force of the state should not be brought to bear to reunite an individual with their lost phone. It's absurd that a telco could be criminally charged or convicted of contempt of court for failing to help find the owner of a lost phone.

In a free and democratic society, judicial oversight of the exercise of intrusive state powers is simply essential. It cannot be foregone because the current scheme of production orders is not perfect. Fix what we have so judicial oversight is maintained.

Thursday, November 01, 2012

A police officer's response to my recent critique of lawful access

You may recall that on September 18, 2012, Detective Constable Warren Bulmer of the Toronto Police Service's Computer and Technology Facilitated Crime group had a guest post: Guest post: A police officer's take on informational privacy and the police in the digital age. He sent me the following response to my recent post Despite police chiefs' representations, lawful access is irretrievably broken, and I have his ok to post it here.

I expect I'll have a response to his post in the next day or so.



David

I would like to take this opportunity to provide a few points about your post.

To be fair, the role of the Police in any criminal investigation is not just simply to identify the person responsible for the crime but to try to determine the truth about what happened based on evidence. Often in this work, we receive tips or leads that implicate the wrong person especially in the world of the pseudo-anonymous Internet. Technology itself creates challenges by providing the ability to disguise, alter or otherwise mislead any person attempting to validate Internet sourced information. The police have a responsibility to conduct a thorough investigation which is to also eliminate suspects or persons of interests that may have been implicated by a witness. In the digital age more particularly, we see people who have identified themselves by impersonating another or purporting to be someone they are not. Hard to believe that people don’t use their real name when engaging in questionable behaviour online but it’s true.

In many cases, I agree with you a judicially authorized instrument allows the Police to investigate as long as time is not of the essence. The problem with a judicially authorized Production Order is that the company (ISP) cannot return the information for 30-60 days. So in a public safety situation, or if you or one your readers were targeted by Police as a suspect or person of interest and you had been wrongly implicated, you would be waiting for the Police to clear your good name. The process is completely unfair in this regard. I agree that rights need to be protected but it can’t be at the cost of potential injustice caused by investigative delays to benefit the minority (criminals) versus the rights of the masses. Section 15 of the Charter states “every individual is equal before and under the law and has the right to the equal protection and equal benefit of the law… “

The other part of your post which needs to be clarified is this (quote): “…but based on the premise that the police should not be able to require anybody to provide information about an individual in the absence of reasonable grounds to believe that the information either is or will lead to evidence of a crime that has been, is being or will be committed, and the appropriate checks and balances…”. With respect to the context you have placed this passage in, I think your readers may mistakenly draw the conclusion that the Police could use a Production Order (487.012) to stop or prevent a crime from happening.

As you pointed out in your piece, a Production order can be authorized by a Justice of the Peace or Judge but most commonly the former. The judicial officer can only authorize a Production Order for criminal offences under the Code or other Act of Parliament based on reasonable grounds when an offence has been or is suspected to have been committed. Therefore, it cannot be used to prevent a crime that hasn’t happened yet, or is about to happen. The purpose of a Production Order is to provide police with evidence in a non-intrusive way. It was clearly designed to obtain third party records that exist in the hands of third parties and the extent of that search is not carried out by the Police thereby mitigating the invasion of privacy. It does not carry the level of scrutiny a search warrant does.

As you know, a search warrant (487 CCC) can be used in situations where an offence is about to or will be committed however; it is not the appropriate mechanism to obtain these records because a warrant authorizes the Police to carry out the search. Even with an appropriate assistance order (487.02) it is neither practical nor reasonable for Police to walk into Bell, serve a search warrant and start searching through the ISP’s servers. This leaves the conundrum Police currently find themselves in, an inability to clear innocent people of false allegations of wrong-doing in a timely manner and no judicially authorized mechanism to prevent a crime from happening when the Internet is involved. One additional factor at play is where a case dictates that Police need to intervene when a criminal offence hasn’t been or isn’t at the threshold where a situation meets the definition of an offence. The Police require a criminal offence to seek a judicially authorized search unless there is a lawful exemption.

Bill C30 affords the Police lawful access to basic subscriber information, which incidentally is the same information that is sought via a Production Order, when there is a belief outside of a criminal offence that the Police need that information. I would refer your readers to Section 17 of the Bill which states:

17. (1) Any police officer may, orally or in writing, request a telecommunications service provider to provide the officer with the information referred to in subsection 16(1) in the following circumstances:

(a) the officer believes on reasonable grounds that the urgency of the situation is such that the request cannot, with reasonable diligence, be made under that subsection;

(b) the officer believes on reasonable grounds that the information requested is immediately necessary to prevent an unlawful act that would cause serious harm to any person or to property; and

(c) the information directly concerns either the person who would perform the act that is likely to cause the harm or is the victim, or intended victim, of the harm.


The police officer must inform the telecommunications service provider of his or her name, rank, badge number and the agency in which he or she is employed and state that the request is being made in exceptional circumstances and under the authority of this subsection.

(2) The telecommunications service provider must provide the information to the police officer as if the request were made by a designated person under subsection 16(1).


This component would mandate that the Police dictate what constitutes an emergency request based on exigent circumstances not the ISP. As you know, currently the Police make emergency requests and the ISP determines if it meets their version of an emergency. I have heard of numerous incidents where Police have made an emergency request using the ISP’s form and it was denied because they (the ISP) deemed it wasn’t an emergency thereby forcing Police to get a warrant or Production Order and in some cases nothing was obtained because there wasn’t a criminal offence. In those cases, the Police could do nothing and often they were kids or adults alike being mean or nasty to another or worse looking for help on the Internet but there weren’t enough facts to formulate a criminal offence.

Section 17 of the Bill provides the ability for Police to intervene and protect people who may be suicidal perhaps kids who are targets of bullying when it doesn’t meet the threshold of a criminal offence or in identifying someone who says they will blow-up a theatre before they do it. How? By removing the interpretation of a private company as to what constitutes an emergency, harm or unlawful act. If anyone wants a reason as to why this legislation is necessary, it is the “protection” and “prevention” benchmarks available in it that we should be recognizing or enhancing and divert attention away from the enforcement side of the legislation. The Police will always have the authority to ask.

People have and continue to criticize the Police for standing by while dozens of these incidents go under enforced or seemingly ignored. Lawful access provisions like this aren’t the only solution and I am always cognizant of a “police state” but this legislative tool would go a long way to helping Police intervene early-on in cyberbullying cases, for example and may even prevent some suicides or other Internet related life threatening situations. The most important primary duty of a police officer is the preservation of life and that becomes extremely difficult when the Internet is involved. We find it a challenge to help people who are seeking it on a social network when they are using the nicknames of “wolfman” or “crazy cat lady” or “cooldude66”.

Regards

Warren Bulmer

Saturday, October 27, 2012

Despite police chiefs' representations, lawful access is irretrievably broken

If you’re a regular reader of this blog, you’ll know that I’m not a fan of Bill C-30. At all. My most acute concern relates to warrantless access to the names and addresses of customers of telecommunications service providers. Reviewing the very interesting and thought-provoking materials of the Canadian Association of Chiefs of Police hasn’t changed my mind.

This opposition isn’t based on the shameful way the bill was introduced (“you’re either with us or with the child predators”), but based on the premise that the police should not be able to require anybody to provide information about an individual in the absence of reasonable grounds to believe that the information either is or will lead to evidence of a crime that has been, is being or will be committed, and the appropriate checks and balances.

In my view, the only way to provide the checks and balances is to have an impartial party make the determination of whether individual privacy rights need to give way to the public interest in preventing and investigating crime. The police clearly have a job to do, but they are not in a position to appropriately balance these interests. Only an impartial judge can.

As for the suggestion that there really isn’t a privacy interest in customer name and address, I disagree. (Notwithstanding some recent caselaw on this point.) When the police are legitimately looking for a customer name and address to attach to an IP address, it is not being done in a vacuum. The police already have collected evidence (presumably of a crime) and are looking to connect that to a person. People have a reasonable expectation of privacy in what they do in their day-to-day lives online and it should be up to a judge to determine whether that connection can be made.

The Criminal Code already contains all the tools necessary to deal with this. For example, under Section 487.012, the police can obtain a production order against an internet service provider to hand over customer name and address information if they can satisfy the judge of the following:

(3) Before making an order, the justice or judge must be satisfied, on the basis of an ex parte application containing information on oath in writing, that there are reasonable grounds to believe that
(a) an offence against this Act or any other Act of Parliament has been or is suspected to have been committed;
(b) the documents or data will afford evidence respecting the commission of the offence; and
(c) the person who is subject to the order has possession or control of the documents or data.

It’s only that the order must lead to evidence. Not the smoking gun or as a last resort. Just some evidence. It’s a very low threshold. This would be applicable in cases of child pornography, exploitation, threats, extortion, kidnapping, a rapist who left his phone at the scene and just about every other case cited by the Canadian Association of Chiefs of Police. It’s not an onerous burden.

The officer should appear in front of a judge with a sworn affidavit that sets out the the evidence that an unnamed person using IP address X.X.X.X is engaged in [bad act] and we have reason to believe that the IP address is allocated to [internet service provider]. If the judge thinks that’s sufficient, a production order should be issued.

To put it very simply, if the police cannot convince a judge that the connection should be made, they should not be able to obtain it. If you can’t convince a judge that it will lead to evidence of a crime, the cops should go back to the drawing board.

The main problem pointed to by the proponents of the Bill is that it takes too much effort or too long to get a warrant that requires an internet service provider to hand over customer name and address information that corresponds with an IP address. If that is really the problem they are trying to address, it would be best to address it by making the warrant-seeking process more efficient. Warrantless requests should be left to circumstances where there is a real emergency.

As currently written in Bill C-30, there is effectively no limitation on the circumstances under which police can seek this information. It can be for a parking ticket or some other trivial contravention of the law. The examples the police give are all serious crimes, but C-30 isn’t restricted in that way. (I think the threshold for all production orders should be strengthened to limit the use of these powers to (a) the investigation of serious crimes only under the Criminal Code, the Narcotics Control Act, the Canadian Security Intelligence Service Act and the National Defence Act where there are reasonable and probable grounds to believe that the information is necessary for the investigation of a crime that has occurred or is likely to occur, or (b) where the subscriber about whom the information relates is reasonably believed to be a victim of the crime or whose life or safety is in imminent jeopardy, and the victim’s identity is unknown.)

The second protection should be transparency, in two parts. First, the Attorney General should have to table in Parliament an annual report setting out in detail the number of applications made, the number of investigations they relate to, the offences alleged to have been committed and whether the order was granted. Even better would be including the number of charges laid as a result. This would ensure that the public is informed as to whether these powers are being used appropriately.

The second part should be an obligation to notify the individual whose information was sought, after a reasonable interval of time so that it does not interfere with an ongoing investigation. As drafted in Bill C-30, the individual whose information is sought will likely never know that this information was sought and obtained unless it comes out in open court after charges have been laid. In the current draft C-30, there is actually a gag order that prevents the ISP from telling the individual even if asked.

The information to obtain the disclosure order should be provided to the individual whose information is sought within six months unless a judge agrees, based on affidavit evidence provided by the relevant law enforcement officer, that doing so would be harmful to an ongoing criminal or national security investigation. An individual whose information is wrongfully sought or obtained should have a private right of action against the officer and the officer’s employer if there were not reasonable grounds to seek the information.

Overall, the entire scheme of "lawful access" to customer name and address information is irretrievably broken and needs the protections of independent oversight that only judges can provide.

Friday, October 26, 2012

Canadian police chiefs attempt to revive lawful access

At a time when most observers say that Bill C-30, also known as the "lawful access" bill, is dead in the water, the Canadian Association of Chiefs of Police have today come out swinging calling for its revival.

In connection with this effort CACP have put together a strong collection of documents to put forward their position. Here's the media release [pdf]:

Police Confirm Canadians’ Top Five Fears About Lawful Access CACP Renews Appeal for Lawful Access Legislation


VANCOUVER, BC – The Canadian Association of Chiefs of Police CACP) is launching a renewed effort to inform Canadians as they debate police authority for ‘lawful access’, in the context of Bill C-30 – “Protecting Children from Internet Predators Act.”


“If we stand by and do nothing, criminals will continue to exploit today’s technologies to criminally harass and threaten others and commit frauds, scams and organized and violent crimes with little fear of being caught. Canadians need the same protection against criminals that other western democracies enjoy,” stated CACP President Chief Constable Jim Chu.


Previous Canadian governments have introduced lawful access legislation only to have it ‘die on the order paper.’ The CACP is not willing to watch Bill C-30 fall victim to a similar fate. “If we don’t take a strong stance on this issue, Canadians will not appreciate the limitations that constrain law enforcement in the cyber world. Law enforcement continues to be handcuffed by legislation introduced in 1975, the days of the rotary phone. Today we allow new technologies to be used as a safe-haven for serious criminal activity, but are pulling back from using technology to prevent and investigate these serious crimes,” Chu continues.


“If the laws from the 1970s are not modernized, then organized criminals will plan their killings and kidnappings using telecommunications providers who do not build into their systems the technical ability to be monitored for the purpose of gathering evidence. Terrorists will exploit these same gaps. Victims who have been scammed or extorted over the Internet will be told the electronic footprint linking the suspect to the crime has disappeared because the telecommunications provider has no legal obligation to preserve data. If a suspect lures a child using a landline phone, basic subscriber information is available in a phone directory. But predators today don’t use old technology. The parent of a child who has been lured over the Internet will be told that the police search for their child is delayed because a warrant has to be obtained for basic subscriber information.”


"Criminal bullying is extremely concerning to all Canadians, especially the parents of young children, and Bill C-30 also provides new legislation to help police intervene and investigate cyber bullying in their early stages to prevent needless tragedy. The Bill makes it an offence to use telecommunications, including social media and the internet, to injure, alarm and harass others. " Canadians need to understand what lawful access is truly about.


The CACP has created a video entitled “Police Confirm Canadians’ Top Five Fears About Lawful Access” which can be viewed at http://youtu.be/ymVqkugH8PU In addition, to promote informed discussion on this issue, the CACP has prepared a document entitled “Simplifying Lawful Access – Through the Lens of Law Enforcement.” It is available on the CACP website www.CACP.ca) or directly at http://www.cacp.ca/media/library/download/1243/Final_Simplifying_Lawful_Access_final_english.pdf


The document compares today’s environment to the proposed new legislation, provides answers to ‘frequently asked questions’ and includes a series of case studies describing how law enforcement uses basic subscriber information.


While the CACP endorses Bill C-30, we would like to make it clear there is one part of the bill that has posed concerns to some and we share that concern. Section 34 is currently worded suggesting that an inspector can search anything, including a Canadian's private information at a telecommunications provider's facility, to verify compliance with the act. It is easy to understand why some might conclude from such wording that inspectors would have unfettered access to Canadians' personal records when doing these inspections. While we realize this is not the intention of this section, this must be clarified.


We recognize such inspections are required but the wording in Section 34 needs to be changed to assure Canadians that their personal information will never be a part of that inspection.”


The CACP urges our politicians to provide police with modern tools so they can better protect Canadians from harm. Bill C-30 would achieve this. The CACP agrees with the stronger accountability and oversight provisions in C-30 that protect the public against misuse of police intercept powers. The CACP urges Members of Parliament, the media and all Canadians to review the importance of this legislation through the lens of today’s victims of crime, and the frontline law enforcement officers who are trying to prevent and investigate crimes.


The Canadian Association of Chiefs of Police was established in 1905 and represents approximately 1,000 police leaders from across Canada. The Association is dedicated to the support and promotion of efficient law enforcement and to the protection and security of the people of Canada. Through its member police chiefs and other senior police executives, the CACP represents in excess of 90% of the police community in Canada which include federal, First Nations, provincial, regional and municipal, transportation and military police leaders.


I'll have more to say in the near future about the document produced by the CACP, but in the meantime it will be interesting to see if this will have any effect on the toxic bill.

Thursday, October 25, 2012

Supreme Court will hear Alberta case on constitutionality of privacy legislation

The Supreme Court of Canada has just granted leave to appeal United Food and Commercial Workers, Local 401 v Alberta (Attorney General).

In this case, among other things, the Alberta Court of Appeal found that portions of Alberta's Personal Information Protection Act were unconstitutional as it does not take into account freedom of expression guaranteed under the Charter of Rights and Freedoms.

I've blogged about this case in the past. Check out the tag UFCW Case (Alberta).

From the SCC:

Supreme Court of Canada - Decisions:

Information and Privacy Commissioner et al. v. United Food and Commercial Workers, Local 401 et al. (Alta.) (Civil) (By Leave) (34890)

(The applications for leave to appeal are granted with costs to be determined by the panel hearing the appeals. /

Les demandes d’autorisation d’appel sont accueillies et la décision sur les dépens sera rendue par la formation des juges qui entendra les appels.)

Coram: McLachlin / Rothstein / Moldaver

Tuesday, October 23, 2012

Bill C-12, PIPEDA amendments referred to committee (see correction)

It appears that Bill C-12 is being dusted off and will be sent to committee:
Order Paper and Notice Paper No. 167

C-12 — September 29, 2011 — The Minister of Industry and Minister of State (Agriculture) — Second reading and reference to the Standing Committee on Industry, Science and Technology of Bill C-12An Act to amend the Personal Information Protection and Electronic Documents Act.

Correction: Apparently it has not been referred to committee yet. It has been "on the order paper" to do so for some time, but the status of C-12 has not changed. Thanks to Jason Kee for pointing this out.

Managing and responding to data breaches

This morning I had the pleasure of speaking at the High Technology Investigation Association (Atlantic Chapter) annual professional development event. I was asked to speak about managing and responding to data breaches, particularly in light of the upcoming data breach notification requirements expected to be added to PIPEDA under Bill C-12 (currently languishing in Parliament).

Here's the presentation for anyone who may be interested:

Saturday, October 20, 2012

Interview - CBC Radio Day 6 - Catching Cyberbullies

I was interviewed by Brent Bambury on CBC Radio's Day 6 on October 20, 2012 to discuss cyberbullying. The full audio is available below.

Catching Cyberbullies - Day 6 - CBC Player

DAY 6 | Oct 20, 2012 | 8:49

Catching Cyberbullies

In the wake of Amanda Todd's suicide, cries for justice have echoed around the world. Millions have watched the heart wrenching YouTube video where she describes how she was targetted online and bullied a various schools. Hundreds of thousands have signed petitions and called for law enforcement to arrest the cyber bullies and predators who tormented her for years. Privacy, Internet and media lawyer David Fraser discusses some of the complexities of this type of case.

Friday, October 19, 2012

Discussions about online bullying and harassment

The tragic story of Amanda Todd, a Victoria-area teenager who took her own life after a long period of being stalked and extorted by an adult and bullied by her peers, has placed a renewed focus on online bullying in Canada.

Over the past week, I've contributed to a number of discussions on the topic, including the following:

Catching Cyberbullies | Day 6 with Brent Bambury | CBC Radio: In the wake of Amanda Todd's suicide, cries for justice have echoed around the world. Millions have watched the heart wrenching YouTube video where she describes how she was targeted online and bullied at various schools. Hundreds of thousands have signed petitions and called for law enforcement to arrest the cyberbullies and predators who tormented her for years. Privacy, Internet and media lawyer David Fraser discusses some of the complexities of this type of case. [Audio of interview to be broadcast on October 20, 2012 is available here]

Cyberbullying Panel | CBC The National | CBC TV: Following the death of Amanda Todd, Wendy Mesley hosts a panel on the desire for justice in cyberbullying cases and if the legal system should get involved. [Video, originally broadcast October 19, 2012 is available here (skip to about 30 minutes in]

Interview with Paul Hollingsworth | CTV Atlantic

Supreme Court of Canada finds reasonable expectation of privacy in work-issued laptop

The Supreme Court of Canada just released its decision in R v Cole, 2012 SCC 53, in which a majority of justices of the Court held that a teacher at a school had a reasonable expectation of privacy in the contents of his work-issued laptop. Nevertheless, evidence of child pornography found on it by the school, which was then given to the police, was found to be admissible evidence.

This is bound to be a controversial decision that will have repercussions in the employment law context as well as in criminal trials.

Here's the headnote from the case:

R v Cole, 2012 SCC 53

ON APPEAL FROM THE COURT OF APPEAL FOR ONTARIO

Constitutional law — Charter of Rights — Search and seizure — Information contained on computer — Pornographic pictures of child found on employer-issued work computer — Whether accused had reasonable expectation of privacy in employer-issued work computer — Whether warrantless search and seizure of laptop computer and disc containing Internet files breached accused’s rights under s. 8 of Charter — If so, whether evidence ought to be excluded pursuant to s. 24(2) of Charter.

The accused, a high-school teacher, was charged with possession of child pornography and unauthorized use of a computer. He was permitted to use his work-issued laptop computer for incidental personal purposes which he did. While performing maintenance activities, a technician found on the accused’s laptop a hidden folder containing nude and partially nude photographs of an underage female student. The technician notified the principal, and copied the photographs to a compact disc. The principal seized the laptop, and school board technicians copied the temporary Internet files onto a second disc. The laptop and both discs were handed over to the police, who without a warrant reviewed their contents and then created a mirror image of the hard drive for forensic purposes. The trial judge excluded all of the computer material pursuant to ss. 8 and 24(2) of the Canadian Charter of Rights and Freedoms. The summary conviction appeal court reversed the decision, finding that there was no s. 8 breach. The Court of Appeal for Ontario set aside that decision and excluded the disc containing the temporary Internet files, the laptop and the mirror image of its hard drive. The disc containing the photographs of the student was found to be legally obtained and therefore admissible. As the trial judge had wrongly excluded this evidence, the Court of Appeal ordered a new trial.

Held (Abella J. dissenting): The appeal should be allowed. The exclusionary order of the Court of Appeal is set aside and the order of a new trial is affirmed.

Per McLachlin C.J., and LeBel, Fish, Rothstein, Cromwell and Moldaver JJ.: Computers that are reasonably used for personal purposes — whether found in the workplace or the home — contain information that is meaningful, intimate, and touching on the user’s biographical core. Canadians may therefore reasonably expect privacy in the information contained on these computers, at least where personal use is permitted or reasonably expected. Ownership of property is a relevant consideration, but is not determinative. Workplace policies are also not determinative of a person’s reasonable expectation of privacy. Whatever the policies state, one must consider the totality of the circumstances in order to determine whether privacy is a reasonable expectation in the particular situation. While workplace policies and practices may diminish an individual’s expectation of privacy in a work computer, these sorts of operational realities do not in themselves remove the expectation entirely. A reasonable though diminished expectation of privacy is nonetheless a reasonable expectation of privacy, protected by s. 8 of the Charter. Accordingly, it is subject to state intrusion only under the authority of a reasonable law.

The police in this case infringed the accused’s rights under s. 8 of the Charter. The accused’s personal use of his work-issued laptop generated information that is meaningful, intimate, and organically connected to his biographical core. Pulling in the other direction are the ownership of the laptop by the school board, the workplace policies and practices, and the technology in place at the school. These considerations diminished the accused’s privacy interest in his laptop, at least in comparison to a personal computer, but they did not eliminate it entirely. On balance, the totality of the circumstances support the objective reasonableness of the accused’s subjective expectation of privacy. While the principal had a statutory duty to maintain a safe school environment, and, by necessary implication, a reasonable power to seize and search a school-board issued laptop, the lawful authority of the accused’s employer to seize and search the laptop did not furnish the police with the same power. Furthermore, a third party cannot validly consent to a search or otherwise waive a constitutional protection on behalf of another. The school board was legally entitled to inform the police of its discovery of contraband on the laptop. This would doubtless have permitted the police to obtain a warrant to search the computer for the contraband. But receipt of the computer from the school board did not afford the police warrantless access to the personal information contained within it. This information remained subject, at all relevant times, to the accused’s reasonable and subsisting expectation of privacy.

Unconstitutionally obtained evidence should be excluded under s. 24(2) if, considering all of the circumstances, its admission would bring the administration of justice into disrepute. The conduct of the police officer in this case was not an egregious breach of the Charter. While the police officer did attach great importance to the school board’s ownership of the laptop, he did not do so to the exclusion of other considerations. The officer sincerely, though erroneously, considered the accused’s Charter interests. Further, the officer had reasonable and probable grounds to obtain a warrant. Had he complied with the applicable constitutional requirements, the evidence would necessarily have been discovered. Finally, the evidence is highly reliable and probative physical evidence. The exclusion of the material would have a marked negative impact on the truth-seeking function of the criminal trial process. The admission of the evidence would not bring the administration of justice into disrepute and therefore the evidence should not be excluded.

Generally speaking, the decision to exclude evidence under s. 24(2) should be final. In very limited circumstances however, a material change of circumstances may justify a trial judge to revisit an exclusionary order. In this case, the Court of Appeal invited the trial judge to re-assess the admissibility of the temporary Internet files disc if the evidence becomes important to the truth-seeking function as the trial unfolds. Unconstitutionally obtained evidence, once excluded, will not become admissible simply because the Crown cannot otherwise satisfy its burden to prove the guilt of the accused beyond a reasonable doubt.

Per Abella J. (dissenting): While it is agreed that there has been a Charter breach, the evidence in this case should be excluded under s. 24(2). The Charter-infringing conduct in this case was serious in its disregard for central and well-established Charter standards. The police officer had years of experience in investigating cyber-crime and was expected to follow established Charter jurisprudence. Further, the police officer’s exclusive reliance on ownership to determine whether a warrant was required, was unreasonable and contradicted a finding of good faith for the purposes of s. 24(2). There were also no exigent circumstances or other legitimate reasons preventing the police from getting a warrant. The decision not to get a warrant mandates in favour of exclusion.

The impact of the breach on the accused’s Charter-protected interests, even assuming that his reasonable expectation of privacy was reduced because it was a workplace computer, was significant given the extent of the intrusion into his privacy. The warrantless search and seizure in this case included the entire contents of the accused’s computer. It had no restrictions as to scope. The extent of the search of the accused’s hard drive and browsing history was significant and weighs in favour of exclusion.

Finally, while the evidence in this case is reliable, its importance to the prosecution’s case is at best speculative given that the pornographic photographs themselves were admitted.

Balancing these factors, and in light of the deference owed to trial judges in applying s. 24(2), the evidence should be excluded.