Lies, smears and scams plaguing social media; Stelter: Trump is 'Mr. Misinformation'; Pro-Trump media claims caravan is a threat; The power of the caravan pictures; Khashoggi's WashPost editor pushes for answers; How media business models fuel polarizatio
Lies, smears and scams plaguing social media; Stelter: Trump is 'Mr. Misinformation'; Pro-Trump media claims caravan is a threat; The power of the caravan pictures; Khashoggi's WashPost editor pushes for answers; How media business models fuel polarization; Bernstein: Trump uses lies to push policies