The restaurant isn't suing them, ding dong. The guy who consented to an arbitration agreement is. Jesus fuck, it is okay to be wrong. I know it sucks. It sucks even more to imagine that Disney might be doing something remotely respectable and have to admit that. But it's okay. I'm wrong all the time. I face it, accept it, learn from it, and move on.

When you are ready to move on, go for it.