City schools Chancellor David Banks will testify Wednesday at a House Education and the Workforce Committee hearing on antisemitism; expect the back-and-forth to get pretty brutal. In a column for The Post, Banks lays out what he wants to say, but he’ll surely also face questions on a host of public-school controversies in the months since Hamas’ horrific Oct. 7 attack on Israel: An apparent double standard, where the city Department of Education tolerates teachers who post antisemitic or anti-Israel hate on social media while a teacher whose posts included “let Gaza burn” got booted from his school. The Jewish...