The roll back isn't a punishment, you should take this into consideration while playing a beta game. Maybe you should go play a game that is complete, since you can't seem to handle the point of testing to make the game better when it does release.
No one cares about your money, it was your choice to spend what you did on the game and the purchase is already complete. They are taking care of the exploitation and in no way will it have an impact on what you have already purchased, so stop trying to get your money back. It's spent and you got what you wanted from it,…