chairman jay clayton put out a cryptocurrency warning saying if an opportunity seems too good to be trueercise extreme caution. not every day you get something like that from the head of the ftc. where's your thinking on bitcoin prior to this run-up and now that it has gone so much higher? >> i think bitcoin is basically an inverse mistrust index, and that is as we lose faith in institutions, it goes up a prediction, if roy moore wins the election today, bitcoin goes uptomorrow it's young people saying they have no faith in our institutions >> or is it kim jong-un making good and getting around all skien kinds of international chaos >> chaos is good for bitcoin economics fail throughout history, so if you don't believe in the federal reserve, buy bitcoin. it's sort of a mistruster, to your point, john, chaos process. >> what about the concern that some have that these are nonsophisticated investors that are really driving this action, maybe even particularly in asia. is that concerning >> versus the sophisticated investors driving the nasdaq >> sure. >> look, it's easy to say this is a w