I want to agree with this. Maybe OP is young or didn't frequent other communities before "social networks", but on IRC, even on Usenet you'd see these behaviors eventually.
Since they are relatively open, at some point comes in someone that doesn't give care about anything or it's extremely vocal about something and... there goes the nice forum.
Since they are relatively open, at some point comes in someone that doesn't give care about anything or it's extremely vocal about something and... there goes the nice forum.