Tesco scanner roasts customer with unhinged greeting

A Zebra brand handheld device (likely a store scanner) at a Tesco checkout displays a personalized greeting that reads 'Hello Wankbadger' with blueberries shown on screen. The device has a bright green base and is mounted on what appears to be a checkout counter in a Tesco supermarket. Extracted text: TESCO Hello Wankbadger. Pick me up to get started ZEBRA