Since it's caused enough hassle already. You should probably lock this thread and leave a message stating that if the user feels it's an invalid ban then they should create a ban appeal and it will be sorted via there and not on this thread.
It pretty hard to tell if he was hacking or not. Well, the kb was a little fishy... But the main thing was his hits. Still can't decide though
Fair enough you are gathering a more broad view on the video, but it's surely being handled by the moderators? They'll continue to check the proof, get other moderators thoughts on the video and inevitably make up their mind.