https://www.reuters.com/article/us-hikvision-usa/u-s-could-blacklist-chinese-surveillance-tech-firm-hikvision-nyt-idUSKCN1SS04D >The U.S. administration is considering limits to Chinese video surveillance firm Hikvision's ability to buy U.S. technology, the New York Times reported on Tuesday, deepening worries about trade frictions between the world's two top economies.