> That anytime you are provided with a service, like Facebook, for free, you are in fact the product being sold. That social media companies are basically giant

> That anytime you are provided with a service, like Facebook, for free, you are in fact the product being sold. That social media companies are basically giant behavior-modification systems that use algorithms to relentlessly increase “engagement,” largely by evoking bad feelings in the people who use them. Fascinating. Twitter is a public health hazard