Their system was set up to make money, much like iptorrents. Yes, you can use them for free, but they create very low artificial limits to funnel you into paying for premium services.
Your outrage is misplaced, these are not the pirates freeing books, these are parasites making money off of the pirates' work.
Your outrage is misplaced, these are not the pirates freeing books, these are parasites making money off of the pirates' work.