https://docs.telemetry.mozilla.org/concepts/choosing_a_dataset.html https://docs.telemetry.mozilla.org/concepts/choosing_a_datas... The nice thing is that you

https://docs.telemetry.mozilla.org/concepts/choosing_a_dataset.html https://docs.telemetry.mozilla.org/concepts/choosing_a_datas... The nice thing is that you don't have to ask. You can look for yourself. Mozilla's pretty transparent about what they have and what is in it. Turns out telemetry is good for things like finding / addressing crashes and seeing if updates have gone out properly. Also, I seem to recall being explicitly asked if I wanted to participate. But my memory could be failing me.