Facebook’s Mark Zuckerberg Vows to Bolster Privacy Amid Cambridge Analytica Crisis
Zuckerberg apologizes and promise better security amid Cambridge Analitica scandal that it used 50 million user data to help Trump win the election, this has led to massive protest and other people deleting their accounts
source https://www.nytimes.com/2018/03/21/technology/facebook-zuckerberg-data-privacy.html