Suzanne Corderio / Getty“Rather than muzzle students, we should allow them to hear and be heard,” New York Times columnist Pamela Paul wrote recently. “It’s worth remembering how children once responded to schoolyard epithets: ‘Sticks and stones may break my bones, but names will never harm me.’ Narrow restrictions on putatively harmful speech leave young people distracted from and ill-prepared for the actual violence they’ll encounter in the real world.”It's good advice. Unfortunately, I've mis