In multiple instances the people have just been rude, with no need to be other than them not wanting to spend the time to not be rude.
Controversy is one of the fastest means to publicity, and publicity is what everyone online seeks right now. Is had eaten so deep that people, especially the new generation don't know the difference between adding option on point and being rude. Now everything and everyone is a joke online. The people whose status in real life are far higher or lower now come online and say anything like mates. it's getting worse.
But then it's been said that familiarity most times brings disrespect (my people will call it see finish)
RE: WTF : OK Rudeness