Jack Dorsey, co-founder and chief executive officer of Twitter Inc., speaks during an event at the 2019 Consumer Electronics Show (CES) in Las Vegas, Nevada, U.S., on Wednesday, Jan. 9, 2019. Dozens of companies will give presentations at the event, where attendance is expected to top 180,000, with the trade war between the U.S. and China as well as Apple's sales woes looming over the gathering. Photographer: David Paul Morris/Bloomberg via Getty Images
