I can remember back in the 90's having run-in's with some of the Linux geeks who thought that Windows users were total losers and should all burn in Hell for following Bill Gates around as if they had a ring in their noses!
One
suck such fellow thought that Slackware was the only worthy OS and he thought that anyone who did not use it was a piece of crap. Of course, I would never yank anyone's chain to challenge their beliefs.