Do you have to be able to say everything on Twitter and Facebook? Is Instagram morally obliged to remove photos from attacks? Should we allow the terrorist group to recruit new members on the internet?

On 12 November Ingrid Leijten was a guest on Dutch NOS NPO Radio 1 programme Met het Oog op Morgen. She was asked to speak about the right to freedom of expression.

The Europa Institute has invited Dorjana Bojanovska from Macedonia to visit Leiden Law School to conduct her master thesis research from 6 March - 31 March 2017. Dorjana is a student at the Comparative Constitutional Law program at the Legal Studies Department of the Central European University. The…

Prof. Mark Leiser and a team of thirteen law students from Leiden University’s Advanced LLM programmes in European and International Human Rights Law as well as in Law and Digital Technologies together drafted a report for the UN Special Rapporteur on the Promotion and Protection of the Right to Freedom…

Stam defended his dissertation ‘Freedom of speech and the suppression of discrimination in the Netherlands: a constitutional-developmental approach’ on 12 November 2025. The doctoral research was supervised by Afshan Ellian and Bastiaan Rijpkema

Press freedom in Indonesia is still under pressure, despite the demise of Soeharto’s regime in 1998

Online platforms such as YouTube, Facebook, and X (formerly Twitter) have become part and parcel of everyday media use. Journalists incorporate posts from politicians into newspaper reports, scientists share their insights in short posts or videos, and the judiciary uses social media to explain their…

Jurisprudence is a philosophical introduction to the law. This subject is taught by the department of Jurisprudence.

The Press Freedom Monitor is set to be presented during this year’s World Press Freedom Day celebrations on 3 May. To mark this occasion, the interactive media museum Beeld & Geluid in The Hague will publish a three-part podcast series.

NETHATE is a Marie Skłodowska-Curie Actions (MSCA) project seeking to investigate the roots, societal impact and mitigation strategies of hate in offline and online foras.

On 3 May, World Press Freedom Day was held and the Dutch 2022 'Persvrijheidsmonitor' was presented. The safety of journalists in 2022 was the most important theme in the area of press freedom in the Netherlands. Tarlach McGonagle, Professor of Medial Law & Information Society in Leiden, and Otto Volgenant,…

Participation in research programmes

On 1 June 2022, Tom Herrenberg defended the thesis 'Prosecutorial Discretion in International Criminal Justice'. The doctoral research was supervised by Prof. P.B. Cliteur and Prof. B.R. Rijpkema.

From Incident to Precedent

Authorities in Denmark and Sweden are examining whether it is possible to ban Quran burning following recent incidents. These have caused tension in many Islamic countries as well as in the countries where they occurred.

On 5 May we celebrate freedom, a basic human right that should not be taken for granted. We asked international students and staff what it means to them.

In this article, Sophie Vériter examines the EU’s unprecedented ban on Russian state media following the invasion of Ukraine, using securitisation theory

The aim of this research is to define the relationship between sources of articulation for different kinds of instrument in the period between the beginning of XVI century (first extant indications) and the end of XVIII century.

In the public debate on the coronavirus, bold assertions from academics, doctors and other medical practitioners are often heard. For example, that the coronavirus would be no more deadly than the flu. Or that measures to combat the virus like wearing face coverings are unnecessary.

In recent decades, the Netherlands’ struggle with multiculturalism has caused an upsurge in public interest in the relationship between state and religion. In this, the Dutch address a subject relevant not just to them, but to all of Europe.

On 10 June 2021, Merinda Stewart defended her thesis 'Freedom of Overflight: A Study of Coastal State Jurisdiction in International Airspace'. The doctoral research was supervised by Prof. P.M.J. Mendes de Leon en Prof. J.J. Rijpma.

In October, the Provincial Executive in Friesland reprimanded four civil servants who had signed an incendiary letter asking the government to adopt a more active climate policy. Wim Voermans, Professor of Constitutional and Administrative Law, feels that the Executive made a mistake.

eLaw is a research institute of interdisciplinary scholars who explore issues at the intersection of law, technology and society.

In navolging van Duitsland en het Verenigd Koninkrijk, wil de ministerraad een nieuw wetsvoorstel, om verheerlijking van terrorisme en steunbetuiging aan terroristische organisaties strafbaar te stellen. Wim Voermans, hoogleraar Staatsrecht, duidt de zaak in Dagblad Trouw.

I was disgusted by the recent Ongehoord Nederland broadcast on 15 September. The racist and hateful comments made by alumna Raisa Blommesteijn were, as far as I am concerned, way over the line and in my opinion also violate Article 1 of the Constitution of the Netherlands.

Uit onderzoek van Follow the Money blijkt dat burgemeesters demonstraties steeds vaker belemmeren en ontmoedigen. Follow the Money verwijst daarvoor onder andere naar eerder gepubliceerd onderzoek van universitair docent staats- en bestuursrecht, Rowie Stolk, waaruit blijkt dat sommige gemeenten niet…

Performances of solo keyboard repertoire can sound more or less polyphonic depending on the performer’s use of divergence in expression.

On 30 November, Florian Theissen defended the thesis 'Sincerely believing in freedom: a reconstruction and comparison of the interpretation of the freedom of religion and belief on the Canadian Supreme Court, the South African Constitutional Court and the European Court of Human Rights'. The doctoral…

eLaw at Leiden University leads Europe in exploring the intersection of law and digital technologies.

A European cooperation project on disinformation and fact-checking training empowering current and future media and media education professionals, to identify, prevent, and combat fake news spread over digital networks.

What does academic freedom mean? And how do we give shape to it in Leiden? The Academic Freedom Core Team considered these questions and presented its final report on 17 June.

Most people know what law is. But what it should be or where it comes from is what interests the researchers from the Institute for the Interdisciplinary Study of the Law. Key to their approach are topics that go right to the heart of philosophy of law. What is a state? What are the limitations of…

DNA carries various forms of information. Out of these forms of information the most well-known is classical genetic information.

On 15 September, Democracy Day, Michael Klos, researcher/teacher at the Department of Jurisprudence of Leiden Law School appeared as a guest on Radio Weetlust.

Recently Cambridge University Press published dr. Jan Osters monograph “Media Freedom as a Fundamental Right”.

The gripping story of a collective passion for freedom that shook the world.

In Freedom Stories we share the freedom stories of our students and staff, in honour of Liberation Day in The Netherlands. Today, we share Leen's story. We asked her, what does freedom mean to you?

The Faculty of Humanities at Leiden University values an inclusive learning environment where all students are supported to realize their full potential. We consider diversity of thought, approach, background, and identity essential for high-quality research and learning. We therefore want to facilitate…

Promotores: J.N. Kok, H.J. Hoogeboom

All players on the world stage operate strategically in order to safeguard their interests. Political scientists at Leiden University cast light on this volatile interplay of forces. Their research helps voters, NGOs, governments and international organizations make smart choices in this complex and…

On 17 May 2018, a delegation of LUC students from all different majors, coordinated by Dr. Joris Larik, participated in the Roosevelt Awards Laureates Dialogue Event at Nieuwspoort in The Hague (‘Roosevelt in The Hague 2018’).