A teacher was told not to wear a t-shirt to school that says "Proud Zionist". MILATAS/Getty Images A New York City teacher said he was told to stop wearing his t-shirts that say "Back the Blue" and "Proud Zionist" to school. The teacher has since filed a complaint with the Department of Education complaining of discrimination and anti-Semitism, according to the New York Post . A New York teacher filed a complaint after he was told he was not permitted to wear shirts that said "Back the Blue" and "Proud Zionist" to school. Jeffrey Levy, who teaches at William Alexander...