A brief history of Trump, Cuban’s latest flap Why did the President tweet about the Mavs owner? Check out this story on USATODAY.com: President Donald Trump went from tweeting about his meetings with Japanese Prime Minister Shinzo Abe to sending this on Sunday: I know Mark Cuban well. He backed me big-time but I wasn’t interested in taking all of his calls.He’s not smart enough to run for president! I don’t know.