The great and powerful internet auction house eBay has henceforth banned all sales of wizardly enchantments and magic spells, even if you have a vacuum cleaner’s worth of gold to offer.

Indeed, the company knows not what it does, unaware that the hour of the dragons grows near. Not only has eBay banned the sale of spells, but it has also prohibited the sale of potions. Yes, that even includes the +2 Potion of Dragonslaying — the fools! Psychic readings are similarly forbidden.
Read more at http://www.tecca.com/news/2012/08/15/ebay-magic-potion-psychic-reading-ban/#HhbovxHjcM6L82FJ.99

Tecca: Alas! eBay to ban sale of magic spells, potions

See also: Square prohibits its service from being used for “occult materials.”