It’s true: one of the Presidential candidates needs to go back to kindergarten. But I don’t think it’s Barack Obama.
And calling your opponent a liar and then saying “just joking“? Get a grip, people! If you’re already stuck with a reputation for being … economical with the truth, this is the sort of thing you need to avoid.
You know, if I didn’t know that HRC was the seasoned professional and Barack Obama the rookie, I might not be able to guess from their campaigns. One of the things you expect from seasoned professionals is that they not fall apart when the pressure starts to mount.