Earlier quoted context omitted.
Companies should be comprised of whatever works best to build the product effectively that people want to buy. Your argument could be used to ban beanbag chairs, nerf-guns, and kegs from the office because it doesn't meet your "maturity" standards. I've worked at places that have all of these and we made a productive and effective team. If you don't like the company culture, complaining that they aren't "mature enoug…
I think that what underlies this fear of apocryphal “brogrammers” is the fear that, if everybody is left alone to do as they please without being brought to heel, every company will grow into a place where they, personally, don’t feel they fit in. It says a lot more about the authoritarian mindset of people who use the term brogrammer than it says about programmers and nerd culture.
I have seen it used countless times as a term of economic envy in a "they shouldn't be allowed to do better than me" way.