algorithms that promote polarized speech and angry speech. they put that in front of the safety of this nation. that's a fact. i would suggest reading the book "the ugly truth" by two "new york times" reporters. it really sums it all up. >> so we know the problem. do you believe there is the will in government these days to fix it? >> yes. it's not going to be easy. there are lobbyists around every corner. the tech industry has hired well over 300 lobbyists, and i noted that at the whistleblower hearing, is that my colleagues have to get through this. they're going to hear from lobbyists, but they have to look at the facts and listen to their constituents like i listen to seven moms and dads who talk about desperately trying to keep their kids in a safe place so they can grow up without being ex poised to accounts like how to be perfect or how to be thin or some of these things they get exposed to when they just --