The true problem would possibly simply be that, though the content is the same, individuals read dev articles proactively, whereas going to websites like mdn specifically to look things up as they need them, so even simply copying the identical data into a platform like dev may help by bringing it to people's attention. Other than that, dev simply appears to lack a stable idea for promoting creativity and expertise above repetitive content, so when folks do write a brief post about some cool factor they're doing, it usually simply disappears in the sea of listicles and newbie tutorials. I doubt a 26 years old that has not been grown up in a toxic atmosphere would abruptly start to put up copy-pasted stuff and insulting folks
