The US let Nvidia sell chips to an empty office in ChinaThe government is approving sales of Nvidia’s AI chips to Chinese firms with ties to blacklisted companies.The government is approving sales of Nvidia’s AI chips to Chinese firms with ties to blacklisted companies.Image: Cath Virginia / The VergeConcerns are being raised that neither the Commerce Department nor Nvidia are doing their due diligence when it comes to vetting Chinese firms cleared to hand