Survivors of the Hamas terror attack have spoken out against the “ignorant” pro-Palestinian protests erupting across US cities and college campuses — and fear it could be the beginning of something worse. “I opened a newspaper and on the second page I saw a sign on a store saying ‘no Jews are allowed,'” Maya Parizer, 27, told The Post. Parizer recently arrived in the US after escaping the Nova Music Festival massacre, where Hamas terrorists slaughtered more than 200 innocent revelers on Oct. 7. “For me, it brings me back to the days of the Holocaust, where it started on...