The part of the contract they say was violated was that you cannot do anything Blizzard deems to have offended someone or bring you into public disrepute. So,

The part of the contract they say was violated was that you cannot do anything Blizzard deems to have offended someone or bring you into public disrepute. So, yeah, I'm pretty sure he violated that. And Blizzard's response has too. It's really just a catch-all trivial to violate provision.