issue is, the threat it poses to democratic institutions, and again begs many more questions than they offered. so there we have senator mark warner slamming twitter for the presentation at the senate intel committee on thursday when the company disclosed it has shut down more than 200 accounts that were tied to the same russian operatives who bought at least $150,000 worth of political ads on facebook. now of 450 accounts, looreleasey facebook as part of the investigation, twitter was able to match 22 of those to its own site. so joining me now is msnbc justice and security analyst matt miller and technology writer for ad week marty swants. let me start with you, matt, the issue that senator warner was talking about there, with twitter and its records, are based only on information already unearthed on facebook. but if people are sitting at home and thinking that there was