I think his point is making a big assumption that replies are bucking - dressing more traditionally formal != pride in appearance. In fact, as the sibling comment to yours points out - that's not the case at all. Being individualistic, whether that's in a stylish suit or an outfit from /r/streetwear, shows pride in one's appearance. I see a man in a printed tshirt and a man in a boring, unexciting button down equally as far as "pride in appearance" goes