The real downside would possibly just be that, though the content material is identical, folks read dev articles proactively, whereas going to web sites like mdn specifically to look things up as they want them, so even simply copying the identical info into a platform like dev would possibly help by bringing it to folks's attention. Other than that, dev just appears to lack a strong concept for promoting creativity and expertise above repetitive content, so when people do write a short submit about some cool factor they're doing, it usually simply disappears within the sea of listicles and beginner tutorials. I doubt a 26 years previous that has not been grown up in a toxic surroundings would suddenly start to put up copy-pasted stuff and insulting people