SAN JOSE, CALIFORNIA - APRIL 30: Facebook CEO Mark Zuckerberg speaks during the F8 Facebook Developers conference on April 30, 2019 in San Jose, California. Facebook CEO Mark Zuckerberg delivered the opening keynote to the FB Developer conference that runs through May 1. (Photo by Justin Sullivan/Getty Images)
SAN JOSE, CALIFORNIA - APRIL 30: Facebook CEO Mark Zuckerberg speaks during the F8 Facebook Developers conference on April 30, 2019 in San Jose, California. Facebook CEO Mark Zuckerberg delivered the opening keynote to the FB Developer conference that runs through May 1. (Photo by Justin Sullivan/Getty Images)
SAN JOSE, CA - MAY 01: Facebook CEO Mark Zuckerberg speaks during the F8 Facebook Developers conference on May 1, 2018 in San Jose, California. Facebook CEO Mark Zuckerberg delivered the opening keynote to the FB Developer conference that runs through May 2. (Photo by Justin Sullivan/Getty Images)
SAN JOSE, CA - MAY 01: Facebook CEO Mark Zuckerberg speaks during the F8 Facebook Developers conference on May 1, 2018 in San Jose, California. Facebook CEO Mark Zuckerberg delivered the opening keynote to the FB Developer conference that runs through May 2. (Photo by Justin Sullivan/Getty Images)
SAN JOSE, CA - MAY 01: Facebook CEO Mark Zuckerberg speaks during the F8 Facebook Developers conference on May 1, 2018 in San Jose, California. Facebook CEO Mark Zuckerberg delivered the opening keynote to the FB Developer conference that runs through May 2. (Photo by Justin Sullivan/Getty Images)
