Judgment of the General Court (Fifth Chamber, Extended Composition) of 24 May 2023.#Meta Platforms Ireland Ltd, formerly Facebook Ireland Ltd v European Commission.#Competition – Data market – Administrative procedure – Article 18(3) and Article 24(1)(d) of Regulation (EC) No 1/2003 – Request for information – Virtual data room – Obligation to state reasons – Legal certainty – Rights of the defence – Necessity of the information requested – Misuse of powers – Right to privacy – Proportionality – Principle of good administration – Professional secrecy.#Case T-451/20.