I think parasites are those that want the web to be simply free and have free access to whatever they want regardless of the infrastructure cost of running the internet. It's the actual definition of parasites to feed off of a host organism.
Pay and subscribe to all the sites you read or video sites you watch and let's see how many sites are left that you read. Incidentally I subscribe to a lot of online news sites and video sites to avoid ads where they bother me or to support the journalism, but not everyone can afford this, especially smaller publishers.