> Interaction data: Firefox sends data about your interactions with Firefox to us (such as number of open tabs and windows; number of webpages visited; number a

> Interaction data: Firefox sends data about your interactions with Firefox to us (such as number of open tabs and windows; number of webpages visited; number and type of installed Firefox Add-ons; and session length) and Firefox features offered by Mozilla or our partners (such as interaction with Firefox search features and search partner referrals). > Technical data: Firefox sends data about your Firefox version and language; device operating system and hardware configuration; memory, basic information about crashes and errors; outcome of automated processes like updates, safebrowsing, and activation to us. When Firefox sends data to us, your IP address is temporarily collected as part of our server logs. > Read the telemetry documentation for Desktop, Android, or iOS or learn how to opt-out of this data collection on Desktop and Mobile. If that's OK for you, fine. Not for me. https://www.mozilla.org/en-US/privacy/firefox/ https://www.mozilla.org/en-US/privacy/firefox/