intelligence. >> now intelligence analysts fear the fallout from the white house citing unproven accusation. >> what the uks had that we don't is listening sites. closer to the middle east. they have a listening site in cypress, which sis absolutely crucial to our collection. if they close that down it will risk american lives. >> other experts say that may not happen because then the british wouldn't get access to u.s. intelligence which they depend on for as much as the americans. what may happen analysts say, british and five eyes partners may get increasingly nervous about sharing some intelligence with the trump administration. not knowing if it would be talked about in the opener, how it would be used. and as a result some intelligence may be held back from the americans. brian todd, cnn. >> coming up live here in the cnn news room. if you want an answer to any question about constitutional law, you turn to the man.