Ken Ballen : Ahmad al-Shayea 's story shows what 's wrong with campaign against extremists . He says Shayea rejected Al Qaeda , was rehabbed by West , but returned to fight with ISIS . West fails to realize : Key to Islamist fighters is Muslim faith . They are not fighting for the sake of Islam or even a cause ( like in Iraq ) Ballen : Muslims must fight their radicals ; U.S. can help expose leaders ' un-Islamic hypocrisy .
Ken Ballen : Ahmad al-Shayea 's story shows what 's wrong with campaign against extremists . He says Shayea rejected Al Qaeda , was rehabbed by West , but returned to fight with ISIS . West fails to realize : Key to Islamist fighters is Muslim faith . Military force wo n't win , he says . Ballen : Muslims must fight their radicals ; U.S. can help expose leaders ' un-Islamic hypocrisy .