Some of the LinkedIn Responses are direct and on-point, and also hilariously/depressingly based depending on how you look at it:
EDIT: In hindsight, I think I should've looked into posting this in a different community.. It's closer to a silly "innovation".. soo.. is this considered FUD? I also don't support smoking or vaping, especially among kids. Original title had "privacy-violating" before the "solution".
Blowing smoke directly into your friend's sensor to ge them in trouble.
Or ya know, vaping in the hall where you don't have your own personal sensor and you'll be back in class by the time any sensor goes off.