It’s a technology that promises to revolutionize the telecommunications landscape in the U.S. and around the world, but 5G networks also present one of the most complex, geopolitically sensitive national security threats that the country has seen in decades. Military and intelligence insiders say if Washington and Silicon Valley get it wrong, then the nation could be permanently vulnerable to systematic Chinese espionage.

https://www.washingtontimes.com/news/2019/jan/3/5g-networks-raise-china-espionage-fears/