Oh, they just click Yes after google maps asked them literally every time they try to locate themselves on a map. This is clearly a dark pattern and a constant reminder why Google cannot be trusted.
I don't know if this is still the case as I don't see a high accuracy option in settings anymore.
Sorry can't find better sources. Just personal experience and: https://forums.androidcentral.com/samsung-galaxy-note-3/5023... https://forum.xda-developers.com/t/location-mode-sets-to-hig...