The FISA court is already a rubber stamp. Encryption is one of the only ways to non-passively protest.
Edit: Can't reply to my replies, likely because of the down votes on my parent's comment.
Re: FISA, yes to both. That anecdote may be truth but I am still hung up on NSA employee looking up ex-girlfriends' emails the day he got access to do so.
Re: Army, you aren't wrong but that's not encouraging. It's true, at the end of the day the most powerful military will win.
But it's an argument that only wins against those with something to lose, like people who care about their family or nation states with a future. I guess that's why the ultimate response over a long enough timeline to an unbeatable military force is terrorism.