Rob Reiner’s moving remarks about the killing of Charlie Kirk went viral after the famed director and his wife Michele were found dead Sunday in their Los Angeles home. Both had stab wounds, according to reports. Reiner, who directed such movie hits as “When Harry Met Sally” after notably playing “Meathead” Michael Stivic on TV’s “All in the Family,” appeared on Piers Morgan “Uncensored” in late September following Kirk’s assassination at a Utah rally earlier in that month. Reiner, a liberal political activist, paid more than lip service to the shooting of Kirk, a get-out-the-vote advocate for young conservatives, when...