already happening and it seems it is legal https://www.reuters.com/legal/government/citizens-are-tracki...
Another area that's also existed for quite a while is the crowd-sourcing of the positions of mobile speed traps.
Though bizarrely in the UK that's legal if you do it via Waze, not if you do it via whatsapp.
alt Hacker News
Another area that's also existed for quite a while is the crowd-sourcing of the positions of mobile speed traps.
Though bizarrely in the UK that's legal if you do it via Waze, not if you do it via whatsapp.