Everyone expressed gratitude and relief at the end of the hostage crisis yesterday in Rochester, New Hampshire, when police arrested the disturbed man who created it. No one got hurt and a sick man will get the care he needs, and the community will receive protection from him as well. It demonstrated the competence and patience of the Rochester police department in resolving a standoff that only gained national attention because it took place in the campaign headquarters of Hillary Clinton. Somehow, later that evening, the Clinton campaign decided this makes Hillary look presidential, at least to Larry Sabato and...