https://www.theregister.co.uk/2018/01/17/no_one_uses_two_factor_authentication/
origin - https://www.pipiscrew.com/2018/01/whos-using-2fa-sweet-fa-less-than-1-in-10-gmail-users-enable-two-factor-authentication/ whos-using-2fa-sweet-fa-less-than-1-in-10-gmail-users-enable-two-factor-authentication