This particular thread has missed an important part of the equation: what are the consequences of NOT taking the trackable phone along, or turning off the track

This particular thread has missed an important part of the equation: what are the consequences of NOT taking the trackable phone along, or turning off the tracking? If you’ve proven to them it is of little consequence, and they can trust that, then they’re less likely to develop issues. However, if the consequences are dire, you encourage them to feel oppressed.