Professor Bill Schneider for REUTERS: Trump ‘winning’ by preying on worst liberal and conservative instincts

Trump is trouble. That became clear on Saturday when Donald Trump decided to shut downa campaign rally in Chicago after he said violence had broken out. But it did not seem to do Trump a bit of harm at the polls three days later. He virtually sewed up the Republican nomination with victories in Florida, Illinois and North Carolina.Now Trump is talking about the possibility of riots at the Republican National Convention if he is denied the nomination. The obvious conclusion: Many of his supporters are asking for trouble.Click here to read the full article.