JRM was his usual patronising self on R4 lunchtime news too. Explaining that it's fine to denounce the parliamentary committee because everyone knows that, like everything else, parliament isn't "Perfect". How funny coming from the man whose stock answer is to explain that any journalist's challenge to the government is usually a result of their lack of understanding of the way parliament works.
It certainly didn't work perfectly when he flew up to tell the Queen it was being prorogued. As it turned out, unlawfully.
I seem to remember him criticising Lady Hale funnily enough.