Not true. I bought a month of Gametime from him and it was removed in two days. I contacted him to get it refunded and the second month that he gave me was removed after a day. He refunded it for a third time and it was removed yet again. They aren't on Skype to answer any of my questions, so...
If you know the fight, you can try going to www.openraid.us
It is a place where people set up cross-realm raids. It is really helpful, although you will have to roll against people for the mount.