Here is another classifed ads (craiglist) scam that I got in response to listing a computer for sale for a few hundred dollars.
From: richard adelson <email@example.com> hi seller, i am interested in the item you placed online for my son schooling in Nigeria- West Africa. pls let me know how much the goods will cost and the term of payment. thanks.
My reply was as follows:
$237,579, including shipping by FedEx to Nigeria.Payment by cash.
Let us see what he comes up with.