'Buy organic! It's ever so mainstream.' 'Such has been the trajectory of some of his most cherished causes that decades after lending support to, say, organic farming and alternative medicines, such matters are accepted as mainstream today.' Andrew Roberts on Prince Charles in the Sunday Telegraph via the i's News Matrix I'm sorry? Does Mr Roberts write the above about Prince Charles with a straight face? If so, he should be ashamed of himself. As should Prince Charles if it's true that his influence has made this stuff more mainstream. Luckily, though, I think that Mr Roberts is at least in part wrong, because the forces of reason are, to some extent holding out against Prince Charles' self-proclaimed attack on the logical and analytical approach of the Enlightenment. Is organic farming mainstream? I suppose you could say it is in the sense you will find it in the supermarkets, though interestingly it seems to be getting less and less shelf ...