Yep. Opposing managers aren't, on the whole, generally a problem. Or rival players. It's their fans, and the media. Yes there'll be the odd twat about, of course. Envy is an ugly trait.
It's got that way I hate almost every other club and it's mainly down to the shit their fans spout. By far the worse are the online overseas ones who've never been to a live game in their lives. Even ratface at the swamp.is usually complimentary about us.