Case T-610/19: Judgment of the General Court of 19 January 2022 — Deutsche Telekom v Commission (Action for annulment and for damages — Competition — Abuse of dominant position — Slovak market for broadband telecommunications services — Decision finding an infringement of Article 102 TFEU and Article 54 of the EEA Agreement — Judgment annulling the decision in part and reducing the amount of the fine imposed — Refusal of the Commission to pay default interest — Article 266 TFEU — Article 90(4)(a) of Delegated Regulation (EU) No 1268/2012) — Sufficiently serious breach of a rule of law conferring rights on individuals — Loss of use of the amount of the fine that had been unduly paid — Loss of profits — Default interest — Rates — Harm)