Hysteria... Fake news 'to get worse' by 2020 election unless social media firms act, DNC tech chief says.

Fake news 'to get worse' by 2020 election unless social media firms act, DNC tech chief says. https://t.co/hoZQ2qTKKv via @CNBC

— NBC Nightly News with Lester Holt (@NBCNightlyNews) November 9, 2018