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The most famous illustration of what happens to those who question the orthodoxy is what befell economist Larry Summers. On January 14, 2005, Summers, then president of Harvard University, spoke to a conference on diversifying the science and engineering workforce.16 In his informal remarks, responding to the sponsors’ encouragement to speculate, he offered reasons for thinking that innate differences in men and women might account for some of the underrepresentation of women in science and engineering. He spoke undogmatically and collegially, talking about possibilities, phrasing his speculations moderately. And all hell broke loose. An MIT biologist, Nancy Hopkins, told reporters that she “felt I was going to be sick,” that “my heart was pounding and my breath was shallow,” and that she had to leave the room because otherwise “I would’ve either blacked out or thrown up.”17 Within a few days, Summers had been excoriated by the chairperson of Harvard’s sociology department, Mary C. Waters, and received a harshly critical letter from Harvard’s committee on faculty recruiting. One hundred and twenty Harvard professors endorsed the letter. Some alumnae announced that they would suspend donations.18 Summers retracted his remarks, with, in journalist Stuart Taylor Jr.’s words, “groveling, Soviet-show-trial-style apologies.
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