Ben Platt admits it’s a bit strange to be starring in a Broadway musical about anti-semitism during an upsurge of hate crimes against Jewish people. “It’s sad but it’s also really galvanizing and motivating because it feels really immediate,” he told Page Six exclusively at the Broadway opening of the revival of “Parade” on Thursday night. “Usually, when you do a revival, you can feel a bit of separation from it,” Platt, 29, continued, “but we have little to none, which is a difficult blessing.” “Parade” tells the true story of Jewish factory worker Leo Frank — played by Platt...