Justin was a guy who had epic meltdowns on the Mlb.com boards. It got so bad over there that anyone who says anything critical of the Angels is immediately labeled Justin.
As for me. I only had a couple names on here and they lasted a week each at most. Regulars will circle new people like sharks and eat them alive if you let them. Now when I say eat them alive, I really mean goat them into some bannable offense then eliminate you. They really got it down to a science.
Power structures or hierarchies are not just alive in everyday social groups like jobs, churches and schools they are on the message boards/Interwebs too..