When you say scholars should be dispassionate about this, you're basically saying that a book review written by someone who hasn't read the book should be treated with equal respect as a book review written by someone who has. This seems profoundly anti-intellectual to me.
You know. Really? How? What's the basis for your claim?
I confess I'm having a hard time giving you the benefit of the doubt here.
Three of YCombinator's founders have PhD's from Harvard. A number of other users are graduate students, professors, or researchers in industry, and I've never noticed any animus toward them. A significant fraction of the submissions to this site deal with new research, and generally cast it in a positive light. Doesn't all this suggest HN would be more than ordinarily sympathetic to academics, not less?
How does that follow?