.....first.....
.....it is as "non-invasive" as the feds sitting outside your house and registering everyone entering and leaving without having any probable cause to do so.....
.....that aint cost effective, if they were willing to pay the cost,they'd have probable cause.....
.....running a bunch of numbers through a computer is cost effective.....
.....people would start to talk if the feds were outside my home(lol).....
.....they got everybody's phone records.....
Incorrect. leeway is given, but short of martial law being declared, the law still applies.
.....what law?.....
.....you mean to tell me that somewhere out there.....
.....some congresscritter thought that one day.....
.....a big evil gov dept would want to collect phone records to look into patterns that might give clues about terrorist.....
.....and.....
.....that somebody with nothing else to do except worry about hypothetical losses of liberty might gripe.....
.....so.....
.....they wrote a law?.....