The artist Ye is accused of spreading antisemitic conspiracy theories in front of the staff and children at his troubled private Christian school during a meeting in which he also allegedly expressed wanting to shave students’ heads and lock them in cages, according to a lawsuit filed Tuesday by a former employee. In a text message to the former employee, Trevor Phillips, Ye compared himself to Hitler — “minus the gas chambers” — and appeared to simulate masturbation during a one-on-one meeting in a Southern California hotel room where the musician watched “The Batman” on mute, according to the 47-page...