This document discusses privacy concerns on the internet. It begins with defining the internet and its uses. It then outlines several privacy concerns people may have as buyers and sellers on eBay, as members of social media like Facebook, and in general when conducting activities online. Specific concerns mentioned include identity revelation during purchases, hacking of online transactions, receiving spam emails, flaws in eBay's feedback system, risks of social sharing, and data breaches in various sectors like banking and hotels. The document concludes by stating that one is fooling themselves if they feel completely safe on the internet regarding privacy and sensitive personal information.