Hey @nanthrox - So from what I understand - He refuses to accept the EULA and wants a refund. I have looked into the areas of the EULA that he is complaining about and it seems like rather mundane stuff. The sections of the EULA that he is complaining about are pretty common in other software.
I think you have every right to be suspicious of this users motives. Especially when the go and start ■■■■ like this here and on the Unity forums.