Obviously Schneier understood this when he wrote his 2005 column.
Only picking candidates that have a track record of opposition to programs like this would be good, but such candidates are in very short supply. (Feingold is about the only one that comes to mind.)
Pre-election. He flip-flopped about the wiretaps prior to his election, after winning the primaries.
Its verifiability that counts.
Could be, as long as we also look at Truth and Reconciliation committees too ...
Wow. They have really lost trust of a pretty significant section of society.
I see no particular reason to trust these people more than Obama.
Further, there have been numerous prior attempts to rein in people like Poindexter and Hayden. The champions of the surveillance state have been remarkably tenacious.