The expression Social Media is often used for activates that combine technology, social interaction and materials produced by the users.
Sometimes you put out things on the Internet and then it starts to live its own life. In 2008 I wrote this and now it has been published on a lot of sites around the world:
The Power of social media when creating business networks: MBA thesis in marketing
When using social media it easily becomes too many accounts. Who do you delete an account? This site helps you find the sites that help you to end an account:
I hope that this information will help someone. It is easy to get lost in social media jungle.