J.K. Rowling : Aziz Ansari tweet : Muslims must be accountable for jihadist 'cancer ' Rupert Murdoch , J.K. Rowling tweet : Are all Christians accountable for evil done by some ? Ghitis : Both extremes wrong . All Christians not guilty , but must play role in fighting jihadists .
Frida Ghitis : Rupert Murdoch tweet : Muslims must be accountable for jihadist 'cancer ' J.K. Rowling , Aziz Ansari tweet : Are all Christians accountable for evil done by some ? Ghitis : Both extremes wrong . All Muslims not guilty , but must play role in fighting jihadists .