Last fall, I told you about how the television show ER took advantage of a guest appearance by film actor Don Cheadle to propagandize in favor of embryonic stem cell research. That wasn’t the only time that ER viewers have been treated to a liberal sermon on controversial social issues. Both abortion and gay rights have received similar attention. Pointing this out often brings denials that any such sermonizing is taking place and accusations that cultural conservatives are inferring a worldview that isn’t there. Well, a recent story about how ER handled the most important religious question of all makes...