Opinion Essay Collection of opinion essays that have appeared in the newsletter of the Anti-Fraud Office of Catalonia. By subscribing to the newsletter, you will be able to obtain information regarding the actions of the Anti-Fraud Office and other issues related to its scope. Corruption and economic crime: shared deficits | Challenges in the rehabilitation of economic crimes (in Catalan) Anti-Fraud Office of Catalonia Gold visas: the risks of the commercialization of European sovereignty (in Spanish) Susana Coroado, Dublin City University Youth, gender and corruption: a new dimension of change? (in Catalan) Marc Guinjoan, professor of Political Science at the Autonomous University of Barcelona The impact of Artificial Intelligence: regulation and education (in Catalan) Jordi Torres, professor at the Polytechnic University of Catalonia and researcher at the Barcelona Supercomputing Center From silence to alertness, an antidote to corruption (in Catalan) Miguel Ángel Gimeno, director of the Anti-Fraud Office of Catalonia The fight against corruption and political xarbot (in Catalan) Miguel Ángel Gimeno, director of the Anti-Fraud Office of Catalonia Good digital administration (in Spanish) Txetxu Ausín, philosopher and president of the Ethics Committee of the Superior Council of Scientific Research (CSIC) The Anti-Fraud Office is designated as an independent authority to protect whistleblowers in Catalonia (in Catalan) Miguel Ángel Gimeno, director of the Anti-Fraud Office of Catalonia An approach to the management of institutional integrity - Case Ciutat Vella (in Catalan) Òscar Roca, Prevention director of the Anti-Fraud Office of Catalonia Why a II Summit against the structural causes of corruption? (in Catalan) Miguel Ángel Gimeno, director of the Anti-Fraud Office of Catalonia Ethics and Public Administration (in Spanish) Jorge F. Malem, professor of Philosophy of Law Public ethics and transparency (in Catalan) Òscar Roca, Prevention director of the Anti-Fraud Office of Catalonia December 9th. International Day Against Corruption (in Catalan) Miguel Ángel Gimeno, director of the Anti-Fraud Office of Catalonia Why training in public integrity? (in Catalan) Anabel Calvo, officer of the Anti-Fraud Prevention Directorate The paradox of transparency and its limits (in Spanish) Jesús García, court journalist in El País Vaccines in the context of a pandemic: reflections from Bioethics (in Catalan) Núria Terribas i Sala, director of the Víctor Grifols i Lucas Foundation and of the UVIC-UCC Chair in Bioethics, vice-president of the Bioethics Committee of Catalonia Brief reflections on the transposition of Directive 2019/1937, concerning the protection of persons reporting infringements of Union law (in Spanish) Silvina Bacigalupo, Professor of Criminal Law at the Autonomous University of Madrid and President of Transparency International Spain