national security interest? de does it place remaining american soldiers at risk? >> let's talk about this on intelligence on both sides of this. on the one hand you have the government which cooperated in helping get the deal done. they are now going to be in charge of keeping these guys under house arrest. how likely is it we will yield an intelligence benefit from that? on the other side if you talk about this young man has been in a terrible position but has been one of the few americans to have spent substantial time with the taliban. is there potential for intelligence yield on both those counts? >> there is and certainly i hope they are able to get information out of these top taliban guys who we have wanted to get rid of frankly for a long, long time. it has been a real thorn in our side. and another point i want to make is the taliban is going to be careful. they have been in u.s. captivity for years. they will want to do their own