Comment on the decision of the ECtHR in the case ‘Halet against Luxembourg’ (‘Lux Leaks’ case).   In a judgment delivered on 11 May 2021,[i] the Third Chamber of the ECtHR ruled, by five votes to two, that the criminal conviction of the second ‘Lux Leaks’ whistleblower, Raphaël Halet, for disclosing tax documents about clients…