Is it not still a little early to condem him and his team already?
I think we must remember that not everyone that has gone was quite a nice and honest as you suggest!
This bit " Competence and teamwork is now suffocated by politics, mistrust, and a colonial management style of fear." has been within Etihad since day 1 in some departments, maybe not colonial, but there have been other groups ruling by fear, so lets not get too carried away.
Lets judge Hogan after he has been here a while.