Except that those sites are not infringing copyrights. Those sites are just pointing people to the infringing copies. Take the sites away, and the infringing

Except that those sites are not infringing copyrights. Those sites are just pointing people to the infringing copies. Take the sites away, and the infringing copies continue to exist, and everyone just goes to sites hosted outside the jurisdiction of Spain (or they find a new way to share the links).