The OP writes: "International treaties explicitly and unambiguously support PGLAF's legal guidance as described above: that the copyright status in one country is not impacted or enforceable or otherwise relevant in other countries. Plaintiff managed to find a German Court, and some precedents from Germany (and, after the lawsuit was filed, from the EU), which were willing to flaunt international treaties by developing a theory that PGLAF is under jurisdiction of the German Court system."