Presidential Ratings Are Flawed. Which Makes It Hard To Assess Trump.

Donald Trump is the worst president? Ever? In the entirety of U.S. history? Throughout all time and space? After only one year?

Yes, said 170 presidential scholars who were asked last month to rate the performance of all Oval Office-holders as part of a survey published by two political scientists, Brandon Rottinghaus and Justin Vaughn. CONT.

Julia Azari (Marquette U.), FiveThirtyEight