Pinterest shares fall after Facebook releases new copycat app

Pinterest shares fall after Facebook releases new copycat app

Pinterest CEO Ben Silbermann speaks in conversation with Matthew Lynley of TechCrunch during the TechCrunch Disrupt SF 2017 on September 18, 2017 in San Francisco, California.Justin Sullivan | Getty Images News | Getty ImagesPinterest shares slid more than 4% in after-hours trading on Thursday after news broke that Facebook has released a competing app.The new…