In a move branded ‘disproportionate’ and ‘chilling’ by anti-surveillance groups, the retailer is introducing the scheme in five shops across the Manchester area.
The technology has been integrated into Asda’s existing CCTV network and works by scanning images and comparing the results to a known list of individuals who have previously committed criminal activity in one of its stores.
If a match is found by the automated system, in a matter of seconds head office security will conduct a check and report it to the store in question immediately.
The trial is just one of a battery of measures being taken by major stores to combat an ‘epidemic’ of retail crime – just as plummeting conviction rates have led to accusations that shoplifters are able to ‘act with impunity’.
They include Co-op, which has installed ‘fortified’ kiosks featuring toughened screen and keycode-controlled entry in hundreds of stores.
It is also trialling AI that uses CCTV to track suspicious behaviour.
Meanwhile Tesco controversially introduced weighing scales at its Gateshead to check whether customers using ‘Scan as you shop’ aren’t taking home extra goods.