Dear Editors I welcome the opportunity to reply to Richard Chuchla and John Ludden’s letter (Clarifications around GeoGPT use, independence and governance, Geoscientist, 12 May 2025). Prior to April 2025, the legal Terms of Service for the international version of the online GeoGPT Application (GeoGPT, 2025a; here after the ‘Terms’) explicitly stated that users “granted … Continue reading GeoGPT: Data Security Risks