President Barack Obama taunted Donald Trump after the Republican's campaign reportedly stopped letting him use his Twitter account.br At a rally Sunday for Democratic candidate Hillary Clinton in Florida, Obama contended that Trump cannot be trusted with a nuclear arsenal if he cannot handle a Twitter account.br "Now, if somebody can't handle a Twitter account, they can't handle the nuclear codes."br obama said He didn't stop there.br "If somebody starts tweeting at 3 in the morning because SNL made fun of you, then you can't handle the nuclear codes," said the president.