This week, the European Data Protection Board published draft guidelines for consultation on search engines and exercising the right to be forgotten/right to erasure under Article 17 GDPR. This follows the ECJ's decisionthat Google doesn't have to delist search results outside of Europe or on its non-EU websites (provided they geoblock within Europe) when a data subject has validly exercised their right to be forgotten.
Have a read, and provide feedback here before 5 February 2020.