Remember the Keating Five? McCain’s own standards would have hung him. For too long, McCain has been given a free pass by the media, which promotes campaign-finance reform to silence other voices, and by his Republican colleagues, who are concerned about alienating McCain given the GOP's tenuous majority in the Senate. In John McCain's America, any politician who accepts a large contribution or gift from a donor, and then takes steps consistent with the donor's interests — even though there is no legal quid pro quo — is corrupt. Well, then, by his own standard, McCain is corrupt. McCain was...