disagreement with his politics and tactics in attempts to achieve his goals.  If Joe honestly believes that even the vast majority are couched in anti-Semitism, then he has lost touch with reality.  But, that would simply certify his new-found leftist bona fides ........ accusing those with whom one disagrees of racism and bigotry.  Vive La Resistance.

You can't argue that, where you can definitely argue policy differences. Much easier to "win" debates and shut down the other side that way.