Argument of foreign investment, Middle Eastern or otherwise, mostly stems from jealousy for the good parts it brings and fear of the bad parts it might cause.
Newcastle fans were 'gutted' over Saudis not taking over showing how morally flexible most of the fanbase is with their ethics. "We know they're terrible, but at least we'll win on the pitch".
Most clubs would say that as well, even though they're the ones shouting loudest WRT petrodollars.
And the likes of Liverpool or some Barca fans who delude themselves into thinking they're 'the proper clubs' need to get a life.