If Nemat Shafik, the president of Columbia University, has convinced the world of anything during these last several calamitous days, it is almost certainly that there is no position in American executive life as thankless, as depleting or less enviable than running a major academic institution in an age of chronic, reflexive agitation. Criticized for capitulating to congressional Republicans in a hearing on antisemitism last week, she quickly found she had not been nearly ingratiating enough. On Monday some of those Republicans, joined in their disapproval by a considerable number of Democrats, called for Dr. Shafik to resign amid the...