Ethics and risk reduction Vol. 31, 2025/1 - pagesPages 5 to 9EditorialBy Pierre PoloméniPages 13 to 18Ethics of intervention, ethics of responsibilityBy Catherine DelormePages 19 to 42Harm reduction in all its forms: support practices in CSAPA and CAARUDBy Caroline Protais, Maitena MilhetPages 43 to 61Accepting the contingency of the world to better navigate itBy Grégoire CleirecPages 63 to 71The dangerous links between morality and science: a practical application to harm reductionBy Alhy LeleuPages 73 to 91Between alienation and self-determination: Ethical issues in harm reductionBy Brice MalletPages 95 to 119Acceptability of an aversive therapy in virtual reality using the cybersickness for patients with substance use disorder – a prospective, observational and multicenter studyBy Auxane Danjean, Caroline Dubertret, Yann Le Strat, Anne-Gaëlle Fauck, Marie Peyrat, Elisabeth Cheraitia, Manon Le Bozec