Server is hosted in Europe. They don't have to answer to DMCA request but I believe there is a similar framework under EU laws. I think it would avoid a lot of headaches for the owner of the instance to avoid direct link to pirated content.
I also believe it's more interesting to have a community discuss piracy as a topic rather than just becoming a repository of pirated content. There's plenty of website who do that better and they can be linked in the sidebar