Given that you'll never be able to prevent copying, the question is, what can you do to minimize it? What can you do to make consumers happy enough with legitimate use of the system that they'll be willing to pay for it?
“I always wanted to make motion pictures, ever since I was a wee boy, and I was 32, and time was marching on. I met a guy who said, 'Come out to Hollywood for 10 days, and I'll get you a deal.' So I figured, 'OK, 10 days.' On the 10th day, he got me a development deal with Disney, not for a lot of mo”
“A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.”