1 big thing: The real threat posed by ZTE's telecom equipment

Up until recently, none of the big cellular carriers had proper firewalls protecting sensitive customer data from unauthorized access via exploited SS7 system. US telecom = aloof when it comes to security. That’s why they, nor China, can be trusted here.https://t.co/LjcWT4lzW1

— Counterchekist (@counterchekist) June 1, 2018