If you're a 67-year-old retired math professor from Montreal and your wife (in Canada) finds out about your near-death S&M-related experience in New York City from a NY Post reporter, what do you do? Well, if you're Richard Benjamin, you give the Post an exclusive interview, landing on the front page and earning the headline "They Beat it Out of Me." Benjamin, who used to teach at Vanier College, said that he's been secretly involved......