I wonder if any US states will ban the practice? Many states have laws in place that govern license plate reader use by individuals.

Yes, but people are not cars.

	▲	reaperducer 4 days ago \| parent [-]
		Facebook got nailed for tagging people in the background of photos. That's illegal in some states. I know because I was in the background of someone's snapshot and got a ~$500 check out of the settlement. Thanks, Facebook!