Now, with her scientific hat firmly on, Dr Magnanti, as she calls herself, perhaps to lend her voice more credibility, has written a long and serious book about why so many commonly held beliefs, which she calls “persistent myths”, about the sex industry, from the link between pornography and violence against women, to the nature of sexual addiction as a treatable psychological disorder, are just plain wrong. And how does she know? Because they are largely based on inconclusive research and manipulated statistics, promoted by self-interested parties, who include Right-wing evangelicals, Left-wing feminists — notably the anti-vajazzle brigade — and commercial enterprises, not to mention sloppy journalists.