The question still stands then: Does it happen in Tesco in the EU? Because that is illegal.
The original idea was that it should be legal to track people, because it is ok in the analog world. But it really isn't and I'm glad it is illegal in the EU. I think it should be in the US also, but the EU can't change that and I have no right to have political influence about foreign countries so that doesn't matter.
it’s illegal for Tesco to have any number of employees watching/monitoring/“tracking” in the store with their own eyes and using those in-store insights to drive better customer experiences?