Catherine Rampell writes: Here’s the problem with suggesting that upsetting speech warrants “safe spaces,” or otherwise conflating mere words with physical assault: If speech is violence, then violence becomes a justifiable response to speech.

Just ask college students. A fifth of undergrads now say it’s acceptable to use physical force to silence a speaker who makes “offensive and hurtful statements.”

That’s one finding from a disturbing new survey of students conducted by John Villasenor, a Brookings Institution senior fellow and University of California at Los Angeles professor. [Continue reading…]