When farmers buy their inputs, the store worker uses a mobile phone camera to scan barcode symbols that match the product.

VOA: special.2010.05.11

Now with the scanners you cannot scan the wrong product and send it out.

BBC: Viewpoint: On the logistics frontline

You can scan the barcode on any product and the free app will trace its ownership all the way to its top corporate parent company, including conglomerates like Koch Industries.

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On completion of this process, complete a second scan using a different anti virus product.

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