Well then, get your disassembler out and find the evidence of this backdoor nobody else has managed to find in the past two decades. The whole NSAKEY story is

Well then, get your disassembler out and find the evidence of this backdoor nobody else has managed to find in the past two decades. The whole NSAKEY story is a laughable fabrication, nobody has ever described the mechanism by which the backdoor is supposed to work. This should be a trivial exercise.