judiciary committee, sheldon whitehouse, of rhode island and former press secretary stephanie grisham on her time in the white house. plus facebook and the whistle-blower. >> no one truly understands the destructive choices made by facebook except facebook. >> former facebook employee francis haugen tells congress the company won't make its product safer because profits come first. >> i'm here today because i believe facebook's products harm children, stoke division and weaken our democracy. >> facebook pushes back. >> what you have here today is a former employee who didn't work on these issues, mischaracterizing documents she stole. >> i'll talk to facebook vice president nick clegg. and crisis averted, for now. >> i'm glad their brinksmanship didn't work. >> the senate agrees to raise the debt ceiling until december, >> chuck schumer won this game of chicken. >> but republicans rage against mitch mcconnell for letting it happen tonight. >> we shot ourselves in the foot tonight. we'll revisit the issue. joining me for insight and analysis are yamiche alcindor,