Trump and The Problem of Militant Ignorance -- TPM

It is what we might call 'the consensus judgment' that President Trump is a deeply ignorant man and perhaps a profoundly ignorant President. But it is worth stepping back and considering just what this means, the different kinds of ignorance that exist and how they differ....
http://talkingpointsmemo.com/edblog/trump-the-problem-of-militant-ignorance