Is Sanders the Only Candidate for whom Medicare for All Works?

Fascinating analysis. Eliminating private insurance is a negative for everyone but Bernie.
https://www.vox.com/policy-and-politics/2020/2/14/21132038/bernie-sanders-medicare-for-all-2020-election 

How Companies Track You Offline

Facebook doesn't follow you around the mall. But it buys data from stores who follow you.
https://www.vox.com/recode/2019/12/19/21011527/retail-tracking-apps-wifi-bluetooth-facebook-ads