AT last the American right and left have one issue they unequivocally agree on: You don’t actually have to read Sarah Palin’s book to have an opinion about it. Last Sunday Liz Cheney praised “Going Rogue” as “well-written” on Fox News even though, by her own account, she had sampled only “parts” of it. On Tuesday, Ana Marie Cox, a correspondent for Air America, belittled the book in The Washington Post while confessing that she couldn’t claim to have “completely” read it.

Frank Rich

“Going Rogue” will hardly be the first best seller embraced by millions for talismanic rather than literary ends. And I am not recommending that others follow my example and...