On 9 November 2023, the Court of Justice of the European Union (CJEU) held that an EU Member State may not subject an information society service provider (ISSP) established in another EU Member State to general and abstract regulatory measures that deviate from measures of the Member State in which the ISSP is established (C‑376/22). In doing so, it declared the Austrian Communication Platforms Act and, by implication, many other national online platform regulations, inapplicable…