mr. lempres, my friend and colleague mr. cleaver sent to bitcoin foundation and digital chamber of commerce how they prevent extremist groups, white nationalist movement to use cryptocurrency to fund campaigns of hate? i see cryptocurrencies are used heavily by sexr traffickers it sell women. this is big problem and one ann wagner and i have been working on. coinbase is one of the largest crip cocurrency exchanges in the world, what are you doing to prevent these extreme extremists using your exchange to fund their activities? do you have a set of standards? >> thank you for the question. first off we take that very seriously. specifically with regard to hate groups, for example, we have a specific section of our terms of use that we rely on. we kick people off the platform anytime we see anything that constitutes either encouraging or facilitating hate on that. >> thank you. >> through our network. the, more, speaking more broadly on bad actors and things we do to track them down, one of the nice things about this technolog