On Monday, The New York Times allowed a top columnist to stain its pages with obviously fake stories of Israelis using dog rape to abuse Palestinian prisoners. That same day, masked Islamists marched through Jewish neighborhoods in Brooklyn, assaulting Jewish kids. Jewish liberals, ask yourselves: Where are your friends? For decades, most American Jews have been committed readers of the Times and reliable Democratic voters. In the late 19th century, Jews were part of Tammany Hall’s immigrant coalition. Jewish labor groups lined up behind Franklin D. Roosevelt for the New Deal, and marched in every civil rights movement since. They voted blue no matter who. And all they have to show for their slavish devotion is a single Fetterman .   What a mistake. It wasn’t just individuals: Jewish organizations, too, have spent a century aligned with the Democratic Party.…