sentences:  Turkle talks about the nature of privacy in the post 9/11 world, arguing that privacy was sacrificed in exchange for safety.Turkle argues that because they have grown up as part of a world in which privacy is regarded as increasingly tenuous, children do not always appreciate the full value of privacy, which in turn causes them to share even more personal details on the web.This further depreciates the value of privacy in a self-perpetuating cycle.