See What Facebook (Thinks It) Knows About You

Today offered a vivid reminder that social networks are (also) surveillance machines, as SnapChat published heatmap of students participating in National Walkout Day. And, in general, as we’ve come to know over the past two years, the information ecosystem created by social networks is pretty poisonous. Amy Collier reminds us today that even Pinterest can be a powerful vector for disinformation.

We’ve posted before about ways to understand better what’s going on with your social media accounts....