It's a trap!
Legitimate offers ask you to provide your Social Security Number and bank routing info up front.
You ought to go to 419Eater http://www.419eater.com/ and study up on how folks over there play with folks like Frank Williamson.
Apparently it's not that hard to do, as shown here: http://news.yahoo.com/blogs/sideshow...175755518.html
Of course, if you have an actual life you could just dump it in your spam file and then delete if from there.