Early April, the Federal Supreme Court clarified controversial questions regarding the privilege against self-incrimination in Competition Law Proceedings in three much-noticed decisions (2C_383/2020, 2C_87/2020 and 2C_88/2020)[1]. The Decisions In 2018, the Swiss Competition Commission (“ComCo“) opened proceedings against various financial institutions regarding an alleged boycott in Switzerland. The Competition Commission suspected that the addressees of…