evidence: Chinese spying in the U.S. has become so widespread that the FBI is launching an average of two counterintelligence investigations a day to counter the onslaught, FBI Director Christopher Wray said in an interview. Wray has become the U.S. government’s most outspoken critic of the Chinese government’s spying. In an exclusive NBC News interview, he said the sheer scale of Chinese efforts to steal U.S. technology shocked him when he became FBI director in 2017. [...] Wray said the FBI is opening a new China related counter-intelligence investigation on average every 12 hours, with over 2,000 such cases currently underway.