Protection International reports that on September 10, 2025, the United Nations Special Rapporteur on the situation of human rights defenders, Mary Lawlor, expressed her concern over the indictment of Witoon Lianchamroon, Secretary-General of the BIOTHAI Foundation and an environmental and food security human rights defender. He was charged with defamation, and the message was shared on the platforms X (formerly Twitter), Facebook, and Bluesky.| BioThai