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Thailand pulls textbook citing national security, editor blames monarchy content

Thai authorities have banned a textbook on national security grounds, with an exiled editor asserting the decision stems from the publication's treatment of the monarchy. The move raises fresh concerns over educational freedom in the kingdom.

LSN Singapore · 5 November 2026

Thailand pulls textbook citing national security, editor blames monarchy content

Thai officials have withdrawn a textbook from circulation, citing national security as the justification for the ban. The exiled editor responsible for the publication contested the rationale, stating that authorities objected primarily to sections addressing Thailand's royal institution.

The textbook's removal marks another chapter in ongoing debates over curriculum content and academic freedom in Thailand. Educational materials touching on sensitive topics, particularly those relating to the monarchy, have faced increased scrutiny from government bodies in recent years.

The editor's assertion that content on the Thai monarchy prompted the ban underscores tensions between authorities and those seeking to broaden discussion of the kingdom's institutions within educational settings. The incident reflects broader challenges facing publishers and educators navigating Thailand's regulatory environment.

Thailand has seen periodic restrictions on various media and educational materials deemed to pose risks to national stability or institutional sensitivities. The textbook ban adds to a growing list of publications that have faced official action, prompting international observers to monitor developments affecting freedom of expression and information access in the country.