If you are denied access to information, you can fight for your rights in court. What can you gain, and when is it worth the hassle? Staffan Dahllöf has taken the Swedish state to court for denying access to environmental information, invoking the Aarhus Convention.Eva Belmonte has repeatedly challenged Spanish authorities in court, seeking transparency on multiple fronts: the passengers of official planes, the true cost of government-procured medicines, the identities of public advisors, and most recently, access to the algorithms governing social policy decisions. Alexander Fanta has sued the German government for documents about its support for Ukraine, and inspired a court case in which the New York Times fought for access to text messages between Ursula von der Leyen's and the CEO of Pfizer during the Covid pandemic. Tarjei Leer-Salvesen won an FOI request from the US State Department, when civilian vessels from his area turned up in the Iranian Revolutionary Guard's navy. Hear their thoughts and tactics – and how they use the fight for transparency in their journalism.