Instead he says, look to those who are brought up in secular or non-practising households.
BBC: American jihad: Facing up to homegrown militancy
2.
His mother was of Jewish-Algerian descent, and in later life Mr Cope would describe himself as a "non-practising Jew".
BBC: Profile: Jean-Francois Cope, leader of France's UMP
3.
Mr Rushdie, who is a non-practising Muslim, was seen in his book to be mocking Islam's Holy Book, the Koran, its prophet and his wives whose names he associated with prostitutes.