how much had thend cia their intelligence community known about it before and not taken steps, what aree doing about the election machines in this country, how do we make sure they're fail safe and can't be hacked into. most of those issueseren't discussed. social media and the role it played, all of that ner really saw the light of day. they went through the motions. but in the end they did not subena documents when persons showed up for their interviews without providing any documentation. they've refused 30 additional witnesses that we want to have come testify. we just had a whistle blower from cambridge analytica that came forward and said they we manipulating all of this or ition. he has now agreed to come and meet with the minority members of the co yittee. >> think social media companies like facebook and twitter should be regulated? >> i doul think they sbe regulated. i do not think they're just benign platforms. the american public that engages in facebook that has a facebook page needs to recognize that they are n the customer, they are actually the product. and the customer