1. They aren't "Downloading everything". They keeps tabs on suspected terrorists/killers, nobody else.
2. People have tried to sue and lost miserably.
1. no they have buzz words like die or islam or bomb and common words like that and then they intercept every email that has those words and copy it onto their system which is wrong and unreasonable and impersonal and not justified
it is suspending your rights
2. ill just hire a jewish guy
Edited:
are we talking RSA encryption now? if so, use 2048 bit if you're worried about your privacy, if you have reason to be worried, they will be able to break through 256 bit...
dumb