If you'd seen his Facebook page this wouldn't surprise you.
But it is entirely natural. It's the repulsion about what other consenting adults get up to that is unnatural.
Well I think gay sex between men is anything but 'entirely natural',
or else any man would think nothing of trying it.
I've never tried gay sex and never will. Neither has, to my knowledge, any of my longstanding friends and colleagues. Mind you, we are all knocking on a bit.
However, seeing as gay anal penetration is apparently 'entirely natural',
presumably loads of our regular younger contributors will queue up to post confirmation that they regularly indulge in it.
Somehow, I think that's extremely unlikely!