The Russia investigation will probably not end well

President Trump is vexed and annoyed, irritated and infuriated, miffed and maddened by the ongoing investigation into his campaign's potential collusion with Russia. It's all fake news, a witch hunt, a made-up deal, or as he told a crowd of supporters in West Virginia on Thursday, it's "a total fabrication," this "totally made-up Russia story." And yet, Special Counsel Robert Mueller continues to investigate, almost as though he doesn't care what the president tweets or says at a rally. The nerv...