Keeping personal information out of Google

http://support.google.com/webmasters/bin/answer.py?hl=en&answer=164133

Remove content from someone else’s site

http://support.google.com/webmasters/bin/answer.py?hl=en&answer=1663688

How do I remove a tagged photo or post on Facebook?

https://www.facebook.com/help/?faq=140906109319589

Article on employers asking for Facebook passwords.

http://news.cnet.com/8301-1009_3-57431724-83/democrats-to-employers-stop-asking-for-facebook-passwords/