Is Sainsbury's snooping on check-out chat?

CCTV cameras are one thing. Microphones, recording every word you might say, are something else. Sainsbury's is going ahead with new monitoring listening devices that, it says, will improve staff security at its growing 'Local' convenience stores, especially where staff numbers are low.

Will other supermarkets adopt it? And could the move abuse your privacy? %VIRTUAL-SkimlinksPromo%