The presidents of three of the nation’s top universities are facing intense backlash, including from the White House, after they appeared to evade questions during a congressional hearing about whether calls by students for the genocide of Jews would constitute harassment under the schools’ codes of conduct. In a contentious, hours-long debate on Tuesday, the presidents of Harvard, the University of Pennsylvania and the Massachusetts Institute of Technology (MIT) sought to address the steps they were taking to combat rising antisemitism on campus since the beginning of the Israel-Hamas war. But it was their careful, indirect response to a question...