Serena Williams responded to John McEnroe's claims that she would struggle on the men's tennis circuit by telling her fellow American to "keep me out of your statements that are not factually based." http://cnn.it/2sOSLAP | CNN

When tennis great John McEnroe said that Serena Williams would rank about "700 in the world" if she played against men, the outcry on social media and in the press was swift, harsh, and omnipresent. But was it deserved? Christina Hoff Sommers / The Factual Feminist serves up her analysis. | American Enterprise Institute