How can we PERMANENTLY remove old, unused email addresses from autocomplete?
The only advice I can find is at https://support.mozilla.org/en-US/kb/control-whether-firefox-automatically-fills-forms That advice removes the unwanted email address fro… (read more)
The only advice I can find is at https://support.mozilla.org/en-US/kb/control-whether-firefox-automatically-fills-forms That advice removes the unwanted email address from the current display, but the unwanted address reappears whenever I return to the page.