There were times where I disagreed with Amy and Gareth, and I kept it to myself because I knew Amy would of blown a fuse.
And that is a serious problem. You probably think that makes you loyal, but it doesn't. True loyalty means being able to say what you think is right, and what you think is wrong without hesitation. In this way leaders have more eyes than just theirs, and the teammates they trust can spot things they've missed.
The loyalty you seem to adopt is the same loyalty the third Reich had to their Führer.