It's not something to dismiss but it is something that has already been addressed. Authors Guild v Google. Google Books is built upon scanning millions of books from libraries without first gaining permission from copyright holders, this was found to not be a violation of copyright.
Building a product on top of copyright works that does not directly distribute those works is legal. More specifically, a computer consuming a copyright work is not a violation of copyright.
Building a product on top of copyright works that does not directly distribute those works is legal. More specifically, a computer consuming a copyright work is not a violation of copyright.