Shocking video footage captured the moment a protester near Columbia University declared “We’re all Hamas” and “Long live Hamas” as protests intensified Wednesday — with dozens of students taking part in a “Gaza Solidarity Encampment” as the university’s president faced congressional grilling over antisemitism on campus. The clip shows a female protester with a keffiyeh covering her head and face loudly banging on NYPD barricades erected near the university’s Morningside Heights campus before yelling “We are Hamas!” In the video, shared on X by watchdog non-profit StopAntisemitism, the person behind the camera questions the protesters and they reply, “Yes, we’re...