>> go ahead. >> the third point is around enabling communication. some of these cases that are very sensitive like face recognition, for example. there is a balance extremely important to strike here where you obtain special consent for sensitive features like face recognition, but don't -- but we still need to make it so american companies can innovate in those areas or else we are going to fall behind chinese competitors and others around the world who have different regimes for different new features like that. >> senator cantwell. >> thank you, mr. chairman. welcome, mr. zuckerberg. do you know who palinteer is. >> some people have referred to them as stafford analytical. do you agree. >> senator, i have not heard that. >> do you think palanteer