Because 90% of digital downloads are not "legal", and thus do not count as part of the 35% of music sales. That and I can trade CDs with friends and still get

Because 90% of digital downloads are not "legal", and thus do not count as part of the 35% of music sales. That and I can trade CDs with friends and still get the MP3s from both CDs. Yo! Ho! a pirate's life for me... ;)