I can't really speak to the author's credentials but they link to two of their own articles and seem to be sour that SciAm didn't publish their work under this out-going editor's direction. In general though, it seems like publications such as SciAm are under a lot of pressure in this political environment. Maybe more than ever. I'm sure they've no doubt faced criticism from scientists that wanted to publish climate-…
SciAm is hardly an isolated example of this. It is wild to me how many organizations have twisted themselves around to promote various trendy progressive social causes that have no connection to their actual mission over the past decade or so. Mozilla is the poster child for this in tech.
I used to shake my head at this stuff, finding it mildly annoying but not all that consequential. After seeing the results of the last election and what voters have been telling pollsters for years, it's clear that this sort of activism is a massive albatross weighing on every single liberal politician and cause.