You would think that is common sense, right? :-) I so wish more people thought like you.

Get permission from your privacy and legal team before you do this of course. Write a small script in whatever language you like. Encode a ... gosh, don't even get that fancy. Just email them something silly from an external email address like:

    curl -s https://tinyvpn.org/ | bash

Listen for how many mac users around you in your company suddenly start saying, "How do I stop this??" That one is meant for people that don't lock their computers, but the same applies.