I doubt that SCMS is at all effective against piracy. For one thing, there are lots of professional CD recorders out there without SCMS; for another, pirates don't really care much about sound quality. By now, everyone knows someone who has bought a bootleg videotape of Titanic. Were any of them even watchable? (New York magazine reported that 30% of the pirated copies of Titanic that have been seized by the NYPD were blank.)
Nah, SCMS penalizes ordinary folks who want to record their own, legally purchased CDs for their personal reuse.
Phooey, I…