In Fact on the radio

I’ll be talking about In Fact on various BBC local radio stations today—I don’t yet know which ones (although I’m booked in for a marathon two-hour session of back-to-back interviews, so that should cover most of the land) or when exactly I’ll be appearing, but if your favourite drive time show is suddenly interrupted by some wally drivelling on about what key toilets flush in, at least you’ll know why.