If American Idol is a referendum on American taste, then it's possible Adam Lambert--the most flamboyant contestant yet on a show that has never been a beacon of restrained masculinity--will be gone before you read this sentence. Pleasantly little fuss has been made over pictures circulating on the Web of Lambert kissing a man, but a form of prejudice could still do him in: prejudice against irony.
Idol is a reliable source of platinum talent largely because the talents it produces--Kelly Clarkson, Chris Daughtry, Carrie Underwood--respect the conventions of its genres. They are nice singers who sing nice songs nicely. Lambert,...