Or they know that even if they could they would have to step on a lot of people's toes and compromise many of their own principles to do it. That's kind of the

Or they know that even if they could they would have to step on a lot of people's toes and compromise many of their own principles to do it. That's kind of the problem of rising in any hierarchy -- you basically have to become the sort of person you'd likely dislike to do it.