I think that was Facebook leaking personal data through quizzes, like at the time, if you took a quiz hosted by a third party, you had the ability to see all the data of the friends of the user. Facebook wasn’t selling it, it just wasn’t doing a good job protecting it with the API
Didn’t they literally do exactly that? That’s what Cambridge analytica was all about.
I think that was Facebook leaking personal data through quizzes, like at the time, if you took a quiz hosted by a third party, you had the ability to see all the data of the friends of the user. Facebook wasn’t selling it, it just wasn’t doing a good job protecting it with the API