How Cambridge Analytica Exploited the Facebook Data of Millions | NYT 2018:

In 2014, you may’ve taken a quiz online. Something that looks like this. And if you did, you probably shared your personal data and friends' personal data.

This was a revelation to me back when this video was published. Today, I don’t take polls or quizes I see on my feed without explicitly knowing where that data is going.

Jason Velazquez @fromjason