“I Knew You Were Trouble: Emotional Trends in the Repertoire of Taylor Swift.” Yes, they claim to have boiled those baby blues down to a scientific algorithm.This isn’t the first time her boyfriends’ eye color has been pondered: It has sporadically been a trending topic of Twitter controversy that Swift has a propensity for blue-eyed individuals, with some social-media haters accusing her of being “racist” for it. A spokesperson for the “Cardigan” singer has not responded to The Post’s request