Trump is hurting American tourism
http://money.cnn.com/2017/06/07/news/economy/trump-travel-ban-paris-global-tourism/index.html
Though the loss of 1.8 billion USD is expected in American tourism, he wants to carry out series of travel ban. At least in Japan, Trump supporters said "We expect his ability as an entrepreneur."
But, his policy will result in economical loss for US.
He wants to do the things which is doubted its effectiveness by making a sacrifice of many things. There seems to be nothing to praise him.