Yes, actually. https://palant.de/2018/03/10/master-password-in-firefox-or-thunderbird-do-not-bother/ https://palant.de/2018/03/10/master-password-in-firefox-or-

Yes, actually. https://palant.de/2018/03/10/master-password-in-firefox-or-thunderbird-do-not-bother/ https://palant.de/2018/03/10/master-password-in-firefox-or-t... (Maybe they've fixed this since, I'm not sure. It doesn't seem like security is being taken very seriously in any case.)