no... they don't have to have a reason
http://www.nytimes.com/2007/09/09/washington/09fbi.html?_r=1&pagewanted=2&hp&oref=slogin
Posted by kam77:
The government has to have a reason to use the technology. Unless you're a bad guy, why are you worried? Do you think there are enough government agents to keep track of every person in the USA? Are you that far gone?