Because people are not so interested in reinventing the wheel a thousand times when there could be just 3 optimal open source solutions.
Also many products are plain useless or even harmful to society such as mundane noneducational distracting addictive mobile games.
If you can glance over 100 posts in 10 seconds that is of little importance. The issue is that nobody enabled good ways to do so. Also people should rather devote their times to priority purposes such as editing Wikipedia or developing open source software that is not some niche repo but e.g. MediaWiki or Lutris.
Here are some correlations of language skills and other intelligence factors or evaluations (e.g. IQ) via a study (recently integrated the info into the article: Neurogenetics – language GWAS
However, I largely agree – see for example this argument / its sources
Could you license this image under CCBY so that it can be uploaded to Wikimedia Commons? I’d add it to here.
It’s more or less only (that is mainly) useful for building components that you then use in your man-made tracks. It’s a tool, just like AI image generators are tools albeit there the replacement use-case is substantial. AI-generated voice also needs to be considered in this context I think.