he mentioned to me that some music CDs dont allow you to copy them, how do they do that?Nothing will stop piracy.
If you were to ask "how can piracy be reduced?", then there may be a few soultion. But don't waste time/money thinking you can stop it. You can't.
I don't know how it works, but every album you can think of is available online somewhere. Whatever systems are in place, there are ways to bypass them.he mentioned to me that some music CDs dont allow you to copy them, how do they do that?