Quoting Hendrik Boom (hendrik@???):

> The problem with su is that you may forget you are superuser and start
> doing dangerous things,
>
> That's it.

What a pity there isn't a visual indicator that you are weilding root
authority like, I don't know, maybe the bash shell prompt ending
character changing from "$" to "#".

It could work. Somebody should try it, some time.

> Can we agree there's a valid use for su? And that is isn't for
> everyone?

I'm sorry, you're in the Argument Clinic. ;->