@CNN: A former Facebook executive who went viral for pointing out the dangers of social media says it’s time to figure out “the business model of truth” https://t.co/CF3jBsrHQN https://t.co/uPmdGdzHDt

@CNN: A former Facebook executive who went viral for pointing out the dangers of social media says it’s time to figure out “the business model of truth” https://t.co/CF3jBsrHQN https://t.co/uPmdGdzHDt