homeland security official d disclosed during an intelligence committee hearing there was evidence that russia targeted election-related systems in 21 states during the campaign. on november 1st, also in front of the senate intelligence committee, facebook admitted more than 150 million americans were exposed to russia-linked propaganda on facebook and instagram. and during that same hearing, twitter announced that it found about 37,000 russian-tied accounts, which generated 1.4 million election-related tweets, which got about 288 million impressions. stephanie, i mean, tell me they weren't involved. that's a little weird. >> nice way to put it. joining us now, nick ackerman, legal analyst, and former assistant special watergate prosecutor. nick, president trump told reporters he couldn't stand there and argue with putin