No, Facebook, It’s Not about Security; It’s About Privacy
Finally, Mark Zuckerberg has spoken. The short version of his response? “We have a responsibility to protect your data, and if we can’t then we don’t deserve to serve you.” But Zuckerberg is wrong.
The Cambridge Analytica scandal is not about a failure to secure users’ data; it is a failure to protect the privacy of users’ data. And Facebook is in no position to change that, for the sharing of user data lies at the heart of Facebook’s business.
Source: No, Facebook, It’s Not about Security; It’s About Privacy – Lawfare