Fiverr

I found out about this site last night and have been browsing through the services. A lot of promises for very little money, just wondering if anyone here has used it and what their results were like.

This for example:

http://fiverr.com/getmybacklincks/setup-link-wheel-for-your-page-be-on-the-first-page-in-google-search-in-1-month

Thoughts on fiverr? Any success stories?