On Tuesday, Lara Trump, a Fox News contributor, posted an image on Instagram of her sitting across from her father-in-law, urging followers to "Join us tonight!" A group of Trump officials were sent an email from a Facebook employee, warning that any content posted on Facebook and Instagram "in the voice of President Trump is not currently allowed on our platforms (including new posts with President Trump speaking)" and warned that it "will be removed if posted, resulting in additional limitations on accounts that posted it." "This guidance applies to all campaign accounts and Pages, including Team Trump, other campaign...