treasury department 130 spokesperson. and john mccain will vote no on the latest obamacare repeal and replace. senator graham just responded. written on twitter, my friendship with senator john mccain is not based on how he votes but respect for how he's lived his life and the person he is. mccain's decision not to support the bill means it can only lose support of one more republican senator. coming up, facebook agreed to cooperate with the investigation into russia's influence on the presidential election and turning over thousands of ads it suspects being linked to moscow. president trump says the scrutiny over the ads is part of a larger hoax. special counsel robert mueller disagrees. plus new concerns at the security and exchange commission after weaknesses were found. tell you if there's anything to worry about when we come back.