The acquisition of Nvidia's latest chips by Chinese businesses has raised concerns about the effectiveness of US export controls. The situation highlights the challenges of regulating the global flow of sensitive technologies.The US government has imposed strict export controls on companies like Nvidia, aimed at preventing the transfer of advanced technology to countries like China. However, it appears that some Chinese businesses have found ways to circumvent these restrictions.The implications of this development are far-reaching, and its impact on the global semiconductor market is a pressing concern.