A professor who appeared beside a top Hamas leader was due to speak on “genocide” at Harvard Monday — the same day as a deadline for the university to finally comply with a congressional subpoena demanding answers on antisemitism. Noura Erakat, an associate professor of Africana studies at Rutgers University in New Jersey, was scheduled to speak on “We Charge Genocide; The Potential and Limits of International Law,” at the school’s Center for Middle Eastern Studies — after months of making anti-Israeli speeches. The lecture by the controversial academic, who is also a human rights attorney, came amid mounting accusations...