This document discusses how Facebook gives people a voice and connects the world. It shares statistics on how much personal information users share, like their location, email, and phone number. It also notes that 91% of users post photos of themselves. The document then examines the "Facebook-self" and how people may portray an idealized version of themselves. It also discusses Facebook's large economic impact, allowing targeted advertising. Finally, it mentions how Facebook has been used to organize various political protests around the world, like those during the Arab Spring.