Islamist defector says Twitter , Google Chat and Skype used to recruit foreign fighters . West is concerned foreign fighters may return to their countries with terrorist plots . While the defector did n't speak English , he says he used online translating apps to talk to French and English recruits . Defector says foreign fighters are recruited over weeks . He says one group wanted to make an online video ; he asked about it .
Islamist defector says Twitter , Google Chat and Skype used to recruit foreign fighters . West is concerned foreign fighters may return to their countries with terrorist plots . Defector says foreign fighters are recruited over weeks . He says one group wanted to make an online video ; he asked about it .