Read­ing Time: 3 minutesIf They Cheated Once, Will They Cheat Again? A yet-to-be-pub­lished study by Den­ver Uni­ver­sity grad stu­dent Kay­la Knapp looked at the rela­tion­ships of 484 unmar­ried 18–35 year olds and found that people who had cheated on a part­ner in the past were 3 New research con­firms everything your mom told you about “once a cheat­er. ” Many unfaith­ful part­ners tend to be repeat offend­ers. 5 times more likely to be unfaith­ful in a sub­sequent rela­tion­ship. Yikes. (The study did­n’t account for con­sen­su­ally non-mono­gam­ous couples, like those in…

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