When the Labour Party changed from an Electoral College to a one member one vote, the MPs function was to nominate 5 suitable candidates. But they couldn't even do that right. The present problem is entirely the result of the MPs nominating Corbyn in the first place. Their sulking at the members electing the wrong candidate is pathetic. The solution really is...
... so it isn't "revenge". Everyone knows what Corbyn's Stalin Youth Movement is going to do if he wins.
He's just stating the obvious, in his usual pedestrian and rather predictable way