Al-Baghdadi : Video of ISIS pilot being burned alive a calculated move . But Sunnis video has created significant backlash from ISIS in region , he says . Altogether , there are an estimated 9,000 pro-jihadi extremists in the kingdom , according to The Associated Press , and analysts fear that number is growing due to high unemployment and other socioeconomic problems that are creating a fertile atmosphere for recruitment . In the long run , ISIS ' brutality is not a winning strategy , UK Home Office says .
Al-Baghdadi : Video of ISIS pilot being burned alive a calculated move . But Sunnis video has created significant backlash from ISIS in region , he says . In the long run , ISIS ' brutality is not a winning strategy , UK Home Office says .