http://ve3d.ign.com/articles/news/57687/Team-Fortress-2-Peer-To-Peer-Marketplace-Pays-Off-For-Some


Valve sends word that just weeks after launching the "Mann-Conomy" update for Team Fortress 2 the first five people that released content have already banked between $39,000 and $47,000 each. Payments actually got so large that Paypal cut Valve off, so they had to make other arrangements

