I found a database of copy protection methods and a whole load of programs to protect my own disks too
Firmware for burners is available too and a list of the better ones for duplicating many of the more problematic disks (yeah thats troublemakers in plain speak
http://clone.cd/portals/mod.php?mod=dow ... ad&subid=9
Theres lots of information on this site so take your time and have a good look through.

