https://www.theguardian.com/news/2018/mar/19/where-is-mark-zuckerberg-facebook-ceo-cambridge-analytica-scandal

Amid calls for investigation and a #DeleteFacebook campaign, company releases an official statement but its figurehead keeps quiet

The chief executive of Facebook, Mark Zuckerberg, has remained silent over the more than 48 hours since the Observer revealed the harvesting of 50 million users’ personal data, even as his company is buffeted by mounting calls for investigation and regulation, falling stock prices, and a social media campaign to #DeleteFacebook.