LIVE: Twitter CEO Jack Dorsey and Facebook CEO Mark Zuckerberg testify on Capitol Hill

Twitter Chief Executive Jack Dorsey and Facebook Chief Executive Mark Zuckerberg testify before U.S. Senate Judiciary Committee over their decision to block content. #Twitter #Facebook #MarkZuckergerg #JackDorsey For 2020 election results please visit: Election results: Subscribe to Yahoo Finance: About Yahoo Finance: At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social inte