That was terrible! Rubin hardly answered him, and came across like a self-hating Jewish liberal - because Rubin was a self-hating Jewish liberal.
When this black Nazi piece of filth makes these Hitlerian comments, Rubin responds by telling him that he marched for blacks in the South?
Rubin was not a good speaker or debater. But worse than that, Rubin was a typical self-hating Jew who was always on the defensive.
Yes you are right. It is true, that this evil claim demanded an other answer.
Imo we have in the face of those people not to explain ourselves. They deserve no explanation, but a hard answer to the point.