so-called caliphate in syria and iraq. or if you can't join kill where you are. and twitter is a valuable enterprise because it works to sell shoes or ideas it works to sell this message to doubled souls. if you wanted to consume their propaganda you had to go find it somewhere on the web, read their magazine if you wanted to talk to a terrorist, you might send an e-mail in to their magazine and hope that somebody answers you. isil changed that model entirely because isil is buzzing on your hip. that message is being pushed all day long. and if you want to talk to a terrorist, they are right there on direct messaging for you to communicate with. >> the group that killed the leader in an air strike he was plotting attacks not against people in the mideast but against people here in the united states. that was the main mission. i think back in september you