The President of the United States holds the most demanding job in the world. The physical and mental fitness of a candidate are matters of legitimate concern for voters. The refusal of John F. Kerry to release his complete medical records should be disconcerting to the press and public. All the more so, given disturbing indications that there may be serious questions about Kerry’s health and his ability to perform in office, questions which could be resolved only by the full release of his medical records. For ordinary jobs, everyone is entitled to the presumption of physical and mental fitness....