He asks what he can do to "convert more people to become buyers". You can't convert people that wouldn't have bought your game in the first place. The only way to stop people copying your game is to provide more value to a so-called pirate such that the "pirate" gets more utility from the game by paying for it than by downloading it. If your game sucks and provides only marginal utility, even if he couldn't play the game for free the game he wouldn't have paid for it.
A US official overseeing a probe of former Bush aide Karl Rove has been called on the carpet after it was discovered he hired a private computer-help company to erase all the hard drives belonging to him and two deputies.
"A car is just a big purse on wheels." -- Johanna Reynolds