Lots of people seem to be rooting around like truffle hogs looking for the partisan politics embedded in this story, but you won't find any. The conflict happening here is between maintainers, who don't want a dated left-leaning joke embedded in the glibc documentation, and Stallman, who does. If there's "political correctness" involved, it's right-leaning. But, as a left-leaning pro-choice person: there's no "politi…
Why is the joke dated? It refers to a current (and recently expanded) US government policy.
It's so low quality that I suspect many people simply don't care about keeping it in, especially as it comes out of left field and not, let's say, general snarky tone (which can be great as anyone in the trenches can recall from time to time).