We live more & more of our lives online; we rely on the internet as we work correspond with friends & loved ones & go through a multitude of mundane activities like paying bills streaming videos reading the news & listening to music Without thinking twice we operate with the understanding that the data that traces these activities will not be abused now or in the future There is an abstract idea of privacy that we invoke & concrete rules about our privacy that we can point to if we are pressed Nonetheless too often we are uneasily reminded that our privacy is not invulnerable-the data tracks we leave through our health information the internet & social media financial & credit information personal relationships & public lives make us continuously prey to identity theft hacking & even government surveillance A great deal is at stake for individuals groups & societies if privacy is misunderstood misdirected or misused Popular understanding of privacy doesn't match the heat the concept generates though understandably With a host of cultural differences as to how privacy is understood globally & in different religions & with ceaseless technological advancements it is an increasingly slippery & complex topic In this clear & accessible book Leslie & John G Francis guide us to an understanding of what privacy can mean & why it is so important Drawing upon their extensive joint expertise in law philosophy political science regulatory policy & bioethics they parse the consequences of the forfeiture however great or small of one's privacy