Technology is changing rapidly. What changes have occurred in data compression since this book was written? What are the arguments for allowing music to be shared freely over the Internet? What are...

Technology is changing rapidly. What changes have occurred in data compression since this book was written? What are the arguments for allowing music to be shared freely over the Internet? What are the arguments against allowing music to be freely shared over the Internet? If you were an artist, which side of the argument would you take?