That's not true at all, I spent years on the forums and as long as the complaints were well written and not spit out like twelve year old trying to be seen things were debated well.
Then again, I haven't been a regular for a year+ :/
Well if it's true that guy got his posting rights removed for his posts, nothing he said was poorly written or insulting.
Harmonix has always been a very arrogant company who isn't used to criticism.