On free speech, but mainly the trans men/women debate, and whether one can change their sex, etc and should a trans woman be recognised as a woman biological or otherwise. I am mostly nonplussed by the debates. That said he is understanding of the debate, he was rational and thoughtful in his answers, as one would hope.
Summary is, lets have a reasoned debate, without histeria, but a trans gender woman is not a woman biological or otherwise.
He's not everyones cup of tea, but I have always liked him