From
http://share.pdfonline.com/feded3521e444d67931fe65838eb07fa/What%20Money%20Can't%20Buy_%20The%20Moral%20Limits%20o%20-%20Sandel,%20Michael%20J_%203.htm
"If someone in London feels guilty for cheating on his (or her) spouse, he can pay someone in Manchester to be faithful,. . ."
It's...