https://www.reuters.com/article/us-facebook-congress-results/facebook-delays-second-quarter-results-as-zuckerberg-set-to-appear-before-congress-idUSKCN24S1OT

Facebook Inc said on Monday it has delayed the release of its second-quarter results by a day to July 30 to allow Chief Executive Officer Mark Zuckerberg to appear for a rescheduled Congressional hearing.