The reason I asked "Which sentences from the article do you disagree with?" was to have you quote a sentence and then write a rebuttal. We strive to do better on HN than write strawman arguments, and we try to make our critique substantive and thorough. (A handy test: if I can't find a specific sentence to disagree with, I might be arguing a strawman position, so I try doubly hard to be thoughtful in that circumstance.)
Also, on HN, a line in italics usually means "this is a direct quote," so it's generally taboo to put things in italics which you didn't copy-paste from some source. For example, the word "mainstream" never appears in the article, so it shouldn't be in an italicized line.