Oh, nice! I failed to discover "containers" when I searched for "firefox profiles"; maybe someone should add a link from https://support.mozilla.org/en-US/kb/pr

Oh, nice! I failed to discover "containers" when I searched for "firefox profiles"; maybe someone should add a link from https://support.mozilla.org/en-US/kb/profile-manager-create-and-remove-firefox-profiles https://support.mozilla.org/en-US/kb/profile-manager-create-... and https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Multiple_profiles https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Mul... ...