Hand it to that protester at George Washington University for making the real “pro-Palestine” agenda clear, by carrying a big sign with the Palestinian flag and the words “FINAL SOLUTION.” That fits neatly with Columbia protest leader Khymani James’ “Zionists don’t deserve to live” and “Be grateful that I’m not just going out and murdering Zionists” rhetoric (which, yes, he’s apologized for — after it went viral). And with the Columbia protester’s sign suggesting that counter-demonstrators waving an Israel flag would be “Al-Qasam’s next target.” And with another Columbia genius screaming “Go back to Poland! Go back to Belarus!” at...