CONTAMINANTES
Satellite Tracking of Suspects Requires a Warrant, Court Rules: The police cannot attach a Global Positioning System tracker to a suspect's vehicle without a warrant, the Washington Supreme Court said [...]
"Use of G.P.S. tracking devices is a particularly intrusive method of surveillance," Justice Barbara Madsen wrote in the unanimous decision, "making it possible to acquire an enormous amount of personal information about the citizen under circumstances where the individual is unaware that every single vehicle trip taken and the duration of every single stop may be recorded by the government."