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Some Walmart employees say customers are getting hostile at self-checkout — and they blame anti-theft tech
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
In my nearest supermarket (europe) it is a pain. You go through self checkout cause it should be faster, but it works like shit, and you have to wait a lot until someone comes to fix the problem. We are civilized, though, we don't cause problems to the shopkeepers. Still a pain, though