"geoblocking European users" is already happening. They recently announced some major API changes on the messenger platform that only affect user's from Europe

"geoblocking European users" is already happening. They recently announced some major API changes on the messenger platform that only affect user's from Europe or businesses based in Europe and gave developers about 2 weeks to make changes https://developers.facebook.com/docs/messenger-platform/europe-updates https://developers.facebook.com/docs/messenger-platform/euro...