"The 4-color map theory is bunk," [0] a comment in which a user boldly refutes modern mathematics and, when faced with contradictory evidence, continues to doub

"The 4-color map theory is bunk," [0] a comment in which a user boldly refutes modern mathematics and, when faced with contradictory evidence, continues to double down on his assertions. (Note the OP is flagged so you need to be logged in with showdead to view it.) [0] https://news.ycombinator.com/item?id=16862553 https://news.ycombinator.com/item?id=16862553