#1. Anyone under age 10 who talks shit.
#2. Anyone over 10 who talks shit, but still sounds like they're under 10.
#3. People who argue about racial shit during matchmaking or in-game.
#4. People who threaten to find you and kill you or your family (it's an empty threat).
#5. Kill stealers. And I don't mean people who happen to spot an enemy and kill him before you, I mean these jack-offs who purposely follow people around and wait until the enemy is weak before STEALING the kill.
#6. Noobs who don't learn from their mistakes, and continue to fuck up.
#7. Spawning Pool Killers, i.e. dicks.
#8. PARENTS who get upset that people are talking shit to their child, even though their child is playing in the Underground, where shit-talking is the primary form of expression.
#9. Anyone who uses the word ****** or gay more than 100 times in a two minute conversation.
#10. Anyone who takes anything that anybody says online seriously.