Reverse scamming, or scam baiting is a dangerous pass time, but can be rather fun, at leas at 419eater.com.
This how 419eater.com present their activities:
So what is scambaiting? Well, put simply, you enter into a dialogue with scammers, simply to waste their precious time and resources. Maybe if you are VERY lucky you’ll scam them out of some cash! Although this site concentrates mainly on the ”419” type scam, we are happy to bait other types of scammers if and when the opportunity arises.
Visit them at www.419eater.com, and read the BBC News article about them at news.bbc.co.uk/1/hi/world/africa/3887493.stm