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.
They went to the international courts and were awarded huge sums in damages – $8.3bn in the case of ConocoPhillips – which have never been paid.
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記錄「新疆再教育營」的中國青年關恆在美被關押半年後獲釋：「失去自由之後，才更意識到它的重要性」