He has been positive about bitcoin, then negative, then positive again, now he is negative again. What's this guy's deal?
Maybe it is the signs of of a person that is getting old, sometimes you don't get it-what they want, what they are trying to say, what are they doing that you see but you don't understand.
He maybe the smart-ass or one of the founders of Microsoft but I guess his time is finished and he should let it to the youngsters that are more intellectual and competitive than his generations. Or he is just jealous on why didn't he ever thought of this blocking technology, and some other guy called Satoshi and friends did(well if he had some). Walkie-talkie are no more, we are experiencing some and most brilliant innovations of all-time, and there are more to come.