Mere seconds into the celebrity-filled benefit concert for victims of Hurricanes Harvey and Irma did these stars turn the ostensible charitable event into a platform for left-wing sermonizing. Stevie Wonder, who kicked off the show, began with call for unity, but then turned to mock anyone who questioned the global warming theory. "When love goes into action, it preferences no color of skin, no ethnicity, no religious beliefs, no sexual preferences, and no political persuasions," Mr. Wonder began. "It just loves. As we should begin to love and value our planet." But after calling for love, he singled out skeptics...