Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
I take it you mean that Colin bans people for disagreeing with him on ShoddyBattle, and this is 100 per cent untrue. I've been on ShoddyBattle at the same time is Colin for a huge number of hours, and not ONCE have I ever seen him ban anyone for disagreeing with him. People who disagree do get...
After maniac made some early mistakes, his gyarados flinched mine a couple times to kill it. The rest of my team (exploders) could finish him off if Gyarados actually had done something.