There is a £10 Amazon gift voucher on sale at the moment and bidding has reached £10.49.
A £10 M & S for £9.49 plus 0.60 postage.
Is the world bonkers
For 60p postage it will just be sent First Class
The bidder will pay by PayPal
He will then claim that it's not been received
PayPal will place the sellers funds on hold
The seller can't prove it was received
Bidder gets voucher plus money back.
Bidder uses voucher online
Bidder resells voucher under another ID
Sends it by recorded delivery so can prove it was received.
New bidder has useless piece of paper
Easy money.