If you have a Partner or Costume Ad on ballroomdancers.com, with your email address which can be seen by the entire World, you will probably receive from time to time strange mails from Nigeria, solliciting your help to move funds out of this country.

You will find explanations simply by searching the Web with any Search Engine with terms like
"scam nigeria"
or
"419 scam".

For example, the two following addresses (among thousands of other ones) give good explanations :
www.quatloos.com/scams/nigerian.htm
home.rica.net/alphae/419coal/

You will learn how you could loose all your money and, sometimes, your life...