Last week Facebook revealed that Cambridge Analytica had mined the data of around 50 million users’ profiles due to Facebook’s lack of security, and its own complicity with Cambridge. But for five days Mark Zuckerberg and other Facebook officials were strangely absent from the media. No word on their thoughts, no declaration of alarm, no acceptance of responsibility. And no apology. Quickly the clamor for an apology grew deafening, and angry subscribers starting exiting Facebook.…