Facebooks VP Public Policy was quizzed by BBC about the ethics of Sponsored Stories on Facebook. Facebook provides no way to opt out of appearing in these adverts on the social networking site. If you click Liket on a company or product page on Facebook, your name and photograph could appear in online adverts for those products for all your friends to see. Read more in my article on the Naked Security website.”]
Source: https://grahamcluley.com/video-awkward-facebook-vp-stumped-by-bbc-question/