Entirely possible but he's also a stubborn man obsessed with his own ideological consistency and absurdly precise (if not commonly understood) language. He's clearly a creep but having kept up with him over the years I think it's similarly possible that those statements aren't self-serving and are instead sincerely held dominoes 15 down the line from following the implications of some core principles.
That doesn't make them not disgusting and also does not mean he should remain the voice of our movement, of course.
This would only really make sense if they were trying to throw around the weight of the authors, which they clearly are not. Who makes these points is irrelevant when it's simply highlighting rms' own words and linking to them directly. Why should I care who wrote it?