Have been using. you need anti-tank and anti-stinger missile type of anti-aircraft if you are going to given the rebel embassy kind of chance of leveling out the playing field here. >> shannon: how do we vet who the rebels are, who we will be willing to provide -- had we are calling lethal aid -- how does that vetting process happen? >> it's very important that it does happen. we do have ways through other intelligence services and other contacts there that we have with the groups because we absolutely have to make sure that we don't see the weapons falling in the wrong hands and we do know th...