Cryptocurrency is the wild, wild west of finance. but bringing regulation to crypto is easier said than done. >> it sure is. matt, much more to come. thank you so much. let's answer some of those questions. joining me is chief business correspondent christine romans and analyst andrew mccabe, former deputy director of the fbi. so christine, first, i would love if you could describe for people just how massive a collapse that this is. that this whole thing is and how quickly. >> there were super bowl ads and celebrity endorsements and that was for regular joes and jane investors to get in the...