HEEEEEEEEEEEELPP!!!
I spent the whole evening trying to learn something about commas in all possible configurations. I was desperate. Decided to relax and just finish the article I was reading and then ... BANG!
She controls her emotional objectivity because she is a scholar, an occupation that literary critic Bregman believes embodies that "cold intellectuality that precludes empathy." Her studies of Donne's texts, even to the point of analyzing the significance of the placement of a comma, allow her to maintain control over her analysis of that text.