A bit of extra context from looking at blame: * It seems Google Location Services has been the default location provider since a long long time ago (probably s

A bit of extra context from looking at blame: * It seems Google Location Services has been the default location provider since a long long time ago (probably since before the Mozilla service existed). * It seems like Firefox uses system APIs (and only then falls back to GLS): https://bugzilla.mozilla.org/show_bug.cgi?id=1512161 https://bugzilla.mozilla.org/show_bug.cgi?id=1512161 * It seems at one point the plan was to switch to MLS completely, but was reverted before hitting release: https://bugzilla.mozilla.org/show_bug.cgi?id=1216662 https://bugzilla.mozilla.org/show_bug.cgi?id=1216662 * And it seems currently Firefox is using MLS on Early Beta / Nightly, and comparing results to GLS: https://searchfox.org/mozilla-central/rev/d6d8ea296d3560615f04ec3cc5538b827aa3151f/modules/libpref/init/all.js#3842-3850 https://searchfox.org/mozilla-central/rev/d6d8ea296d3560615f... / https://bugzilla.mozilla.org/show_bug.cgi?id=1637402 https://bugzilla.mozilla.org/show_bug.cgi?id=1637402