You believe quite strongly, and have complete right to believe as you do. As to your rude remark, well that's a 'fine' debate and discussion tactic. When beliefs collide, such is bound to happen.
Who is demanding someone swear "to secrecy?"
That would be the officers in the chain of command above them. Pretty simple, huh?
“They were sworn to secrecy....” By whom?
The Feds. You just can’t be that dense.