The theory is that Article 3 stops the EU from coming after you (however they might try) if you don't offer goods or services to EU data subjects or monitor the

The theory is that Article 3 stops the EU from coming after you (however they might try) if you don't offer goods or services to EU data subjects or monitor their behavior. The GDPR is roughly the size of a novel, and proving you're doing everything it requires is a hell of a lot more work than proving you're out of scope entirely.