PayPal fake e-mail address and Senders

I recently tried to sell a Unlocked BlackBerry via Craigs List and I got a few fake buyers and e-mail address claiming to have sent a payment. I wanted to let the community know who they are and if any of these address seem familiar.
Fake Buyer:Danny Morgan<[email protected]>
Fake PayPal:<[email protected]> via yahoo.com
Fake Buyer:Jakub Test<[email protected]>
Fake PayPal:First Bank Nigeria<[email protected]>
Fake Buyer:John Roberts<[email protected]>
Fake Buyer:Sarah David<[email protected]>
Fake Buyer:Victoria Parker<[email protected]>
Dios Mio!