Because people copy things that have been recently popular, as a way of boosting their own audiences. "Curated list of XXX" was popular a while back, after tha

Because people copy things that have been recently popular, as a way of boosting their own audiences. "Curated list of XXX" was popular a while back, after that it was "Machine learning applied to XXX", and this week it is recruitment. Next week it will be something else.