The DiS Dos and Don'ts of the Internet.

I'll go first: Expressing how you feel negatively about something

DO - 'I don't like that'|'I'm not a fan'|'Not really my thing'|'I can't fucking stand it'.

DON'T - 'I don't like that thing what you like and anyone that does like it is an idiot/has shit taste/is wrong'|'It sucks and you suck for liking it'|'If you don't like (insert name of thing here) then you're not a REAL fan of (insert name of artist or art form here).'