She points out that blockchain-based tracking of a food at each point in the supply chain might be feasible for a product like South American bananas, but isn't feasible for a lasagne containing 50 ingredients from all over the world.
Producer: Ben Ellman
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Фото: Алексей Даничев / РИА Новости
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"This latest programme will ultimately see the departure of up to 20% of our valued workforce."