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 developed a nutty attitude where I'd think, If some guy really loves me he doesn't care if I'm fat. I'd come up with all these stupid reasons why it would be OK to be fat.”
“The Palestinian people do not beg the world for a state, and the state can't be created through decisions and initiatives. States liberate their land first and then the political body can be established.”