The Issue: A group of Jewish students who hid in the library during a pro-Palestinian protest at Cooper Union. All New Yorkers with a conscience should be sickened by the pictures of Jewish students barricaded in the library at Cooper Union as Hamas-supporting rioters beat on the doors — to do what, exactly (“Fear U.” Oct. 26)? Where is the outrage from every single elected federal, state and city official condemning this? That the NYPD stood by as these kids endured this siege is unthinkable. What happened to “never forget”? It is likely that some of these students’ grandparents and...