President Trump is asked about Joe Biden attacking him in a tweet today: Daily Caller @DailyCaller President Trump is asked about Joe Biden attacking him in a tweet today: "He didn't write that. That was done by a Democrat operative. He doesn't write. He's probably not even watching right now and, if he is, he doesn't understand what he's watching. https://mobile.twitter.com/DailyCaller/status/1246547204455759872