Here's how it's happening:
Facebook users play a social game, like "FarmVille" or "Friends For Sale." They get addicted to it. Eager to accelerate their progress inside the game, the gamers buy "virtual goods" such as a machine gun for "Mafia Wars." But these gamers don't buy these virtual goods with real money. They use virtual currency.
The Supreme Court on June 30 declined to to hear a censorship complaint brought by Health...
