Recall Mr. Zuckerberg’s triumphant ‘Listening Tour’ ? Headline: Mark Zuckerberg says extent of opioid crisis was biggest surprise of US tour Sub-headline: Speaking about his 30-state tour that sparked rumors of a presidential run, the Facebook CEO added: ‘We have … Continue reading gideon.rachman@ft.com on Facebook, the brilliance of Zuckerberg & some other vexing questions. American Writer comments