Sanity Shield does not collect, store, or transmit any personal data.
The extension reads the text and images on web pages you visit to detect football-related content. This processing happens entirely on your device. No page content is ever sent to us or any third party.
The extension makes periodic requests to api.football-data.org to retrieve your team's latest match result. These requests contain no user data — only a request for publicly available match information.
The extension stores the current blocking state (active or inactive) in Chrome's local extension storage on your device. This data never leaves your device.
Match data is sourced from football-data.org. Their privacy policy applies to requests made to their API. No other third-party services are used.
Questions? Open an issue at github.com/javaamonde/sanity-shield.