After a New York subway serial groper was arrested for the 53rd time, perhaps it's time to swap out that "See Something, Say Something" campaign with posters like these from a just-debuted ad campaign in Boston.

Oh, and maybe loosen those supposed terror-thwarting policies about videotaping in MTA spaces? Being able to film perv-y assailants might be, you know, a good thing.

(Click for larger version)