Last updated: March 2026 · Applicable law: LGPD (Brazil) · GDPR (EU)
This page is operated by Chris Montgomery, independent researcher and author of the Theory of Fundamental Belief (TFB / TCF), accessible at www.tfbtheory.com, www.tcfteoria.com and www.chrismontgomery.org. This Privacy Policy describes how personal data is handled when you visit these websites, in accordance with Brazil's General Data Protection Law (LGPD — Law 13,709/2018) and the European Union's General Data Protection Regulation (GDPR — Regulation 2016/679).
This page may collect the following data when you choose to provide it:
When you browse this page, standard web server logs and analytics tools may record technical information such as your IP address (in anonymised form), browser type, operating system, pages visited, and session duration. This data is used exclusively to understand aggregate traffic patterns and improve the browsing experience. It is not used to identify individual users.
Data processing on this page is based on the following legal grounds:
This page uses cookies — small text files stored in your browser — to ensure proper functionality and to generate aggregate usage statistics. No cookies are used for advertising or cross-site tracking purposes.
You may disable cookies at any time through your browser settings. Disabling essential cookies may affect the functionality of this page.
Data collected on this page is used solely for the following purposes:
Personal data is never sold, rented, or shared with third parties for commercial purposes.
This page may use the following third-party services, each governed by their own privacy policies:
Under the LGPD and GDPR, you have the right to access, correct, delete, or port your personal data, as well as the right to withdraw consent and to object to processing. To exercise any of these rights, please contact us using the details in section 10.
If you are located in the EU/EEA and believe your rights have not been respected, you may lodge a complaint with your local data protection authority.
Appropriate technical and organisational measures are in place to protect data against unauthorised access, loss, or disclosure. Transmission over the internet, however, cannot be guaranteed to be entirely secure.
For any questions, requests, or complaints regarding this Privacy Policy or the handling of your personal data, please contact:
This Privacy Policy may be updated periodically to reflect changes in applicable law or in the way this page operates. The date at the top of this document indicates when it was last revised. Continued use of this page after any update constitutes acceptance of the revised policy.
LGPD · GDPR
This page uses strictly necessary cookies for proper functionality, and optional cookies for aggregate traffic analysis. You may accept all cookies or continue with essential cookies only. Learn more in our Privacy Policy.
You may change your preference at any time by clearing your browser cookies.