no, read carefully. He said:
“can sort of show”
Hedging Rabbi is saying that Rahmy can “sort of show” that extreme liberal politics make sense for the younger, cooler Jews.
But Rabbi is still fairly clearly saying that conservatism makes no sense. Look, do not forget that this is the rabbi who gives his blessing when you need to make a conference call on Rosh Hashana for your boss, whose religion is black liberation theology.