To get a good sense of why people enjoy online social networking, visit Twitter during the baseball playoffs or during a live broadcast of “American Idol.”

You might be sitting alone on your couch watching the game or the show, but you’re getting the camaraderie of being in a like-minded crowd. You can trash-talk with the person cheering for your opponent, or give a virtual high-five to your “friends.”

The fun part of using online social media is the networking and sharing. However, the dangerous part of using online social media can also be the networking and sharing…http://t.co/AUref1snPb