but I must say I admired the way he dwalt with the subject of Holocaust denial and the calmness and humour with which he confronted the mental denier was wholly laudable.
I never thought I'd say this, but, wd db.
He blocked me on Twitter ages ago. The only thing is I have no idea why. We only ever had one interaction and it was perfectly friendly and respectful - indeed I was agreeing with him about something. Next thing I know, I'm blocked.