Why would this even be necessary to prove? At least for me that's not required, NSA_KEY plus Snowden leaks are enough. Microsoft is known to have no problems co

Why would this even be necessary to prove? At least for me that's not required, NSA_KEY plus Snowden leaks are enough. Microsoft is known to have no problems cooperating with governments requests, or how do you think they can operate all their services in China? Any hard evidence for such a backdoor wouldn't really change anything towards Microsoft for me.