https://www.reuters.com/article/us-facebook-privacy-france/frances-macron-to-hold-tough-talks-with-facebooks-zuckerberg-idUSKCN1IH24O >French President Emmanuel Macron will hold "frank" talks with Facebook Inc Chief Executive Mark Zuckerberg on tax and data privacy in a week's time when he welcomes the bosses of leading tech firms to Paris in a drive to lure more investment.