Z:gnu-www-ja-copyright-versus-community--a2b202-It was easy to enforce, becaus/en

It was easy to enforce, because it only had to be enforced against publishers. And it's easy to find the unauthorized publishers of a book&mdash;you go to a bookstore and say &ldquo;where do these copies come from?&rdquo;. You don't have to invade everybody's home and everybody's computer to do that.