I say, let them die then. It's not that we need those sites but don't want to pay. It's that various "enterprising" folks figure that they can make some "content", fill them with ads and get passive income. If those 99% of sites disappeared overnight, everyone would likely be better off. You'd have a choice between quality paid sites which people would support, or free sites paid by people who think their content is important enough to put their time and money to keep it accessible. Yes, the second group exists and is usually the source of the most valuable and trustworthy content on-line.