I have no doubt that central banks and governments are afraid.  But, when he starts his writing with "I'm a trained economist with a B.S. in Computer Science, a M.S. in Operations Research, and a PhD in Econometrics" that almost guarantees that his "employer" could figure out who he is instantly, yet he claims he wants to remain anonymous.  Thats a pretty rare combo of degrees.  To me, it makes me VERY skeptical of this story