On Sunday 20 December 2015 21:32:41 Thierry de Coulon wrote:
>  if I can easily guess someone's user password and he has sudo
> rights, then sudo passwd root  and sudo passwd <user>: I'm the boos and
> he's out.

(Sorry, misquoted last time.)

I'm equally worried about the things that sudo users can and do do to 
themselves because it is so easy!

Lisi

>
> So, as long as sudo users don't use strong password (and most I know
> _don't_ ), a separate root password is more secure.