This document discusses the advantages and disadvantages of social networking sites. It begins by defining social networking sites as web-based services that allow users to create public profiles and connect with other users. Popular social networking sites like Facebook are mentioned. Advantages include worldwide connectivity, common interests between users, real-time information sharing, free advertising opportunities, and faster news cycles. Disadvantages include a lack of emotional connection, decreased face-to-face communication skills, conveying inauthentic expressions, diminishing thoughtfulness, and distractions. Examples are given of situations where social media led to violence or criminal plans being carried out. The conclusion calls for users to be aware of disadvantages and limit use accordingly.