You're wrong to imply that quote marks should never be used this way. You knew that the quote-marked text was just a rhetorical paraphrasing to make a point, and so would any reasonable person. The context makes it completely obvious that it's not an actual quotation.
> "Put down those quote marks until you've learned how to use them properly."
Speaking of elitist mentality...
Put down those quote marks until you've learned how to use them properly. We've seen the damage that can do in pg's recent and unfortunate tarring with the 'sexist' brush.