More than just two levels for sudo, the Linux permission model is completely broken for this very reason. (Also see: https://xkcd.com/1200/ https://xkcd.com/120

More than just two levels for sudo, the Linux permission model is completely broken for this very reason. (Also see: https://xkcd.com/1200/ https://xkcd.com/1200/) Honestly, the Android approach is significantly better. (and for that, see Micay's various ramblings posted online)