RT [@WestWingReport](https://twitter.com/WestWingReport/status/1273018643715104770) Have seen folks saying Trump lied when he said there’s an “AIDS vaccine.” There isn’t one, of course. But to delve into his mind and say he was lying (i.e. deliberately saying something he knew to be untrue) is hard to prove. Other: It could be that, yes, he really is that dumb