A group of graduates from Columbia University’s School of General Studies vowed to pull their financial support in response to the arrest of student protesters last week – but made zero mention about rampant antisemitism at the Ivy League school. The letter viewed by The Post invited graduates from the General Studies program to “unequivocally condemn” the arrest of 100 students at the so-called Gaza Solidarity Encampment on the uptown campus last Thursday. The scathing missive, which will be sent to administrators on Wednesday, referred to the ongoing protest as “courageous and necessary,” and insisted on “amnesty and affirmative support”...