A trivial way would be bait cars. I have absolutely no idea why the police doesn't do that more (or at all even). Also for bike theft. It's reasonably hard to

A trivial way would be bait cars. I have absolutely no idea why the police doesn't do that more (or at all even). Also for bike theft. It's reasonably hard to catch bike thieves if they've just stolen a random bike. It's completely trivial if they stole a bait bike that you've loaded with hidden GPS trackers.