Zuckerberg certainly convinced me – to log off Facebook for good, that is | Emma Brockes | Opinion | The Guardianhttps://www.theguardian.com/commentisfree/2018/apr/12/mark-zuckerberg-log-off-facebook-congress?utm_source=esp&utm_medium=Email&utm_campaign=GU+Today+main+NEW+H+categories&utm_term=271200&subid=19723158&CMP=EMCNEWEML6619I2I felt little more than distaste for the tech mogul. Then I saw him before Congress, writes Guardian columnist Emma Brockes, and the effect was immediate