Right now, a single person earning $550,000 a year pays the same marginal rate as a person earning 10x or 50x as much. @AOC would like to see a small number of ultra-rich people pay more: "as you climb up this ladder, you should be contributing more." https://t.co/3F8OObuRMe
— Vox (@voxdotcom) January 5, 2019