Twitter was told it was "bounced" from Wednesday's meeting between tech executives and President-elect Donald Trump in retribution for refusing during the campaign to allow an emoji version of the hashtag #CrookedHillary, according to a source close to the situation. Twitter is one of the few major U.S. tech companies not represented at Wednesday afternoon's Trump Tower meeting attended by, among others, Apple's Tim Cook, Amazon's Jeff Bezos, Facebook's Sheryl Sandberg and Tesla's Elon Musk — an omission all the more striking because of Trump's heavy dependence on the Twitter platform. With some 17.3 million followers of his account, the...