in defense of at least some of the hippies, it’s not like they allowed the sustainability of some tree species to stop them from taking the last of the old growth as if they were they were trophy animals.

Depends on what your goal is.

If your goal is to show how easy it is to reproduce this action, and to hopefully get people to copy cat your action, it doesn’t work if you can’t communicate it.

I mean… why not? learn some basic operational and information security and it’s not an issue.

Alternatively, you don’t want to get busted for destruction of federal property:

https://www.autozone.com/tire-repair-and-tire-wheel/tire-valve-stem-core-remover-tool

These can be found as cheap as maybe $1, and by just removing the cap, you can simply unscrew the valve stem and walk away, replacing the cap. It does no long term or meaningful damage to the vehicle (unless they drive on the flats), and you can easily attach it to a key chain so you always have one with you.