Breaking the protecting will not be hard,
At first i was gonna say that might not be true because one of the schemes is intentionally add errors to the track to screw up the da/ad conversion...but after a bit of checking...seems even this is probably work aroundable

http://www.cdfreaks.com/document.php3?Doc=49

as a musician and someones who done a lot of recording, the thought of a record co addin errors to my tracks which i've just spent months gettin -perfect-...well f-em

long live indie