Any jurisdiction can "tell you things" and judge you, even if it's not your own. Admittingly, without cooperation with your jurisdiction, the EU jurisdiction c

Any jurisdiction can "tell you things" and judge you, even if it's not your own. Admittingly, without cooperation with your jurisdiction, the EU jurisdiction cannot enforce a meassure if you don't have any presence under EU jurisdiction. However, if your jurisdiction cooperates with the EU jurisdiction, or if you eventually have some kind of presence in the EU, like traveling, they can go after you.