Since when has AlQaida bothered with getting a warrant to mess with the people in this country?
BTW, you are "secure" against only UNREASONABLE searches, et al.
So, what's UNREASONABLE about chasing the enemy to ground in wartime?
I'd be more than happy to participate, gratis, and without even working as a government agent.
There is nothing UNREASONABLE about chasing the enemy. There is something unreasonable (unconstitutional and against other passed laws as well) about monitoring my calls to foreign countries!