Two senators have introduced a bill to curb controversial laptop searches and seizures, limiting them to when there is a reasonable suspicion of illegal activity:
Techworld - Privacy groups praise bill curbing warrantless laptop searches
Feingold's bill spells out standards for search and seizures of electronic equipment belonging to US travelers at airports and other borders. The biggest condition is that such searches may be initiated only if the customs agent has "reasonable suspicion" that the traveler is carrying contraband or items otherwise prohibited in the country, or because the traveler is prohibited from entering the US. The equipment may be seized only if the DHS secretary, or a relevant federal or state law enforcement agency, obtains a probable-cause warrant on the belief that the equipment contains information that either violates a law, provides evidence of illegal activity or is foreign intelligence material.