host: we will let linda feldman respond. the author of those tweets, is it your sense that that is donald trump -- donald trump's ares are tweeting --thumbs tweeting? guest: sometimes. people more technologically advanced and they can look at the tweets and tell what kind of device it comes from. host: really? guest: the ones that are apparently from donald trump's are from one phone to another, and i think you can read -- tell by reading them. the ones that do not -- the ones that sound presidential and do " with! with "sad , it was not written by drunk. -- trump. trumpot know if donald will help us out, but maybe he does not need to. host: beachwood, ohio, david, independent line. caller: good morning. i wanted to ask ms. feldman, with years of balanced political reporting and the monitor's legacy, how do you today in this environment of social media validate sources? is it a different game than it was in your earlier reporting? guest: absolutely, thank you, david. .ood to hear from you the world has changed dramatically.