Mediatechnics and The Amergence Group have entered the copy protection business. <a href="http://biz.yahoo.com/iw/080610/0405236.html" target="_blank">http://biz.yahoo.com/iw/080610/0405236.html</a> <a href="http://biz.yahoo.com/iw/080616/0407070.html" target="_blank">http://biz.yahoo.com/iw/080616/0407070.html</a>