This New York pol has a secret BDSM past. Chris Gallant, 37, the Democratic nominee running against Long Island Rep. Nick LaLota (R-NY) was previously involved in a very different kind of campaign: selling toys as a model for a fetish sex shop, The Post can reveal. Gallant appeared in multiple pics for “Mr. S Leather,” a San Francisco-based purveyor of leather-daddy supplies, wearing collars, leather straps, neoprene, bondage gear, and more. These images of Gallant are no longer on the store’s site, but are still accessible in internet archives, which show they were online between 2011 and 2020. “The...