Social networks allow people to connect for a variety ofreasons in a digital env

Social networks allow people to connect for a variety ofreasons in a digital environment. You might join LinkedIn to meetbusiness contacts MySpace to find a band member or Facebook tosee pictures of old friends and meet new ones. Whatever environmentyou decide to be a part of posting information about you hasbecome an issue of concern. What are those concerns? I mean what isthe big deal about privacy?