Firefox does indeed have such an option: https://www.ghacks.net/2020/03/24/firefox-76-gets-optional-https-only-mode/ https://www.ghacks.net/2020/03/24/firefox-

Firefox does indeed have such an option: https://www.ghacks.net/2020/03/24/firefox-76-gets-optional-https-only-mode/ https://www.ghacks.net/2020/03/24/firefox-76-gets-optional-h...