 He did turn out to be a registered Republican. A lot of progressives hanging their hat on that saying he was one of you guys. I'm seeing that a lot on social media. Several Democratic strategists have said that the problem is in Pennsylvania. If you wish to vote in a Republican primary to stop Donald Trump, you have to register Republican. That may have been. We don't know a lot about him. This would be his based on age at 21st presidential election cycle.