The EU disagrees: https://europa.eu/european-union/about-eu/countries_en#28members https://europa.eu/european-union/about-eu/countries_en#28mem.... The UK may

The EU disagrees: https://europa.eu/european-union/about-eu/countries_en#28members https://europa.eu/european-union/about-eu/countries_en#28mem.... The UK may still be following some of the EU's rules, but they have officially left the union.