None of the stuff listed is a reason to root for them or engage in all of this flag waving idiocy, hardly shocking or something worth introspection over - 'Oh no..I won't wear any thing with a Maple Leaf on it and whine about a vast conspiracy to deny us medals, for shame'.
And come now, Mor, there's no greater joy than asking a United fan how they like their new manager (extra points if you can work in a plane reference, that also drives them batty).