Any news article that could be interpreted as critical of Musk these days seems to have a broad army of commenters that swarm to add low information critique of critique. This article is likely to be flagged off the front page very quickly too.
Edit: yes, and as predicted, this straightforward reporting on the scientific community's migration of social networks has been flagged off the front page, because too many HN folks can not distinguish bad news for Musk from biased against Musk. There's no reason for this to be flagged except for the political motivations od the flashers.