To broadly estimate the heroism of every other serving member in any singular statement is foolhardy, at best.
There are lots of good people doing good, heroic, insanely patriotic, admirable, and honorable things in that Military-Industrial-Surveillance Complex you describe.
Don't let the mistakes and abuses of the top give you some feeling that the system and everyone in it is corrupt. That system is literally putting themselves in front of bullets right now to defend your right to have such misguided ideas. What are you doing today?