Lots of smiley in your post, you yourself are actually quite scared to raise your voice, am i right?

Well, Gen Y folks do not adapt themselves to the lame office politics, they learn as much as they could and blah when the time is right/things got very ugly. Only Baby boomers and gen x do stick to whatever fate brings to them. So, there is no such things as you have to get your personality right in order to work in compliance department a.k.a the most rigid and boring dept in the entire world.