David Cruickshank : Video of Jordanian pilot being burned alive a calculated risk . But the video has caused significant backlash from Sunnis in region , he says . Meanwhile , several Jordanian fighters appeared in an ISIS video released last year calling for King Abdullah to be slaughtered . In the long run , ISIS ' brutality is not a good thing , Cruickshank says .
David Cruickshank : Video of Jordanian pilot being burned alive a calculated risk . But the video has caused significant backlash from Sunnis in region , he says . In the long run , ISIS ' brutality is not a good thing , Cruickshank says .