In pictures: Online gamers unmasked

"Bill transports gold bullion for the federal reserve.

In the evenings he logs on at wi-fi enabled truck stops and travels across virtual galaxies in his virtual space ship.

He says the game involves learning to use the ship to the best of your ability, building a multitude of skills to help you survive in a hostile universe.

So far he’s been lucky and he’s making so much money that he’s planning on just putting in a couple more years before retiring." (Robbie Cooper)