Hey @philvdb,
Thank you for reaching out to the Zoom Developer Forum. This is a great question! I brought this question to internal subject matter experts and was informed that these users are subject to our Privacy Policy. If you are looking for more information on how to maintain compliance with GDPR, you can always reach out to our Privacy Team to make sure that you have all the information on how to best comply with GDPR.
I hope that helps! Let me know if you have any questions.
Thanks,
Max