https://github.com/adamlui/youtube-classic/blob/main/firefox/docs/PRIVACY.md

Privacy Policy

YouTube Classic does not collect nor store any user data. No information is shared with third-parties for personally-targeted, behavioral marketing or any other purpose. No information is collected from any third-parties.

Updates

To view revisions to this policy, visit https://github.com/adamlui/youtube-classic/commits/main/firefox/docs/PRIVACY.md