I see no reason to debate with people so stupid to make claims like that. You're probably one of those people who want to make an artificial scarcity and an artificial market to create money for themselves, and I happen to be someone who prefers freedom. If you can't compete with this freedom then get another job.
Have you ever actually tried to sell software? I haven't, but I can imagine the experience might sway your opinion.
Legal piracy is a pretty stupid idea.