Mike Waltz, responsible for Yemen war chat leak, seen using Signal app knockoff

Mike Waltz, the ex-US NSA who took responsibility for the chat leak of US bombings on Houthi targets in Yemen, was now seen using even a less secure version of the Signal messaging app. Waltz appeared to be using a modified version of Signal called TM SGNL, Guardian reported. Mike has been nominated as next US Ambassador to the UN.