Without elaborating on opt-in or opt-out, there is one clear fact: A user that has telemetry disabled has clearly stated that he does NOT want to "Share perform

Without elaborating on opt-in or opt-out, there is one clear fact: A user that has telemetry disabled has clearly stated that he does NOT want to "Share performance, usage, hardware and accusation data about your browser with Mozilla". https://support.mozilla.org/en-US/kb/share-telemetry-data-mozilla-help-improve-firefox https://support.mozilla.org/en-US/kb/share-telemetry-data-mo... If you do this add-on tracking despite this option is turned off, this is a clear breach of trust. If I have this option off, then I expect that exactly such a tracking of usage and customization like described above is NOT happening.