You seem to be implying that assisting law enforcement is always ethical. It's not, just like breaking the law is not necessarily unethical.

Well, that's the Op's opinion and here is yours. Your point of view differ, deal with it.. why the intelligence thing? That's certainly nowhere close to being intelligent.

Thanks for the down vote because you don't agree?

He broke a trust barrier. He is just as guilty as the peers he just sold out.

Now what? He just sits back and kicks it good while his friends get canned?

Clearly, you would let your friends take a fall for you when you're just as guilty.