what kind of bargain are you willing to as. well as for in julian sanchez now in new york he s a senior fellow at the cato institute a libertarian think tank and studies technology privacy and civil liberties thanks for being with us facial recognition technology is getting a lot of buzz lately not just for security but also as we saw in that report for convenience it s even part of the i phone ten technology to unlock your phone so how much of our privacy are we really sacrificing for convenience. you know as with a lot of technologies the implementation. has a lot to do with how serious the privacy concerns surrounding technology are and in particular again stripping a lot of technologies how networked and search the technology is is a critical determinant i have how invasive it can be so if you re talking about the the i phone it winds up uses facial recognition to unlock. very few privacy