force a 60-vote threshold. josh hawley saying there are multiple republican senators who won t alou it to pass on that simple majority threshold today. as a result, democrats looking at changing the filibuster rules. they needful unanimity within the democratic caucus. wep eel see if they can get there. manu, thank you. that test vote later today. mark zuckerberg has testified now four times before congress since last summer with little fallout for being frank until today maybe. it has more to do with what the facebook ceo is not saying than anything he has testified to until now. breaking his silence in a long company letter on the whistle-blower frances haugen s damning accusations against facebook. zuckerberg s new statement putting out hours after senators excoriated him in which the former facebook product manager was the star wn. cnn s donie sullivan was here