Kathmandu. The revelation that Nvidia CEO Jensen Huang has ties to a woman suspected of spying for China has fueled calls in the United States for a tougher policy towards China. This incident has also raised questions about the Trump administration's permission to export advanced technology to China.Huang has admitted to having a relationship with Alice Huang, a former executive at Singapore-based Megaspeed. US intelligence officials suspect Alice has been working for Chinese intelligence agencies. President Trump, however, described Huang as a respected individual and stated that he was unaware of the woman being a spy.Following Huang's efforts to advocate...