seems pretty reasonable to me. it's not that it's 100% accurate. it's that anything that has higher barrier to entry automatically acts as a filter.
complied languages, esoteric languages, i mean it's pretty reasonable. you have to go out of your way to learn more stuff and there's more pain. ergo: you're probably "better" than a script kiddie that "vibe coded" a boilerplate saas to launch their influencer passive income side hustle