UPDATE 1-Facebook hits 2 billion user mark
June 27 Facebook Inc Chief Executive Mark Zuckerberg said on Tuesday that the social network had 2 billion monthly users.
Sept 30 Equity research firm Wolfe Research LLC said it named Yin Luo, a quantitative and macro analyst, vice chairman.
Luo joins from Deutsche Bank, where he was a managing director and global head of quantitative strategy. (Reporting by Akankshita Mukhopadhyay in Bengaluru)
WASHINGTON, June 27 Republicans and Democrats in Congress sparred on Tuesday over U.S. states setting rules for testing and deployment of self-driving cars and a proposal to allow automakers and technology companies to bypass existing regulations in introducing autonomous cars.