Yes, No, Yes. However, it's possible to be a parent, read and understand his position, and not get into personal attacks. I respect Stallman a mountain, including his choice not to have kids, but the essay is muddied.
It starts with explaining why it wasn't good for him and continues on to urge others to not have children, with the reasoning that not everyone will read this essay. It's not a complete thought. It's like saying that you've seen bad software projects, and the time for those people would have been better spent somewhere else, so everyone reading this comment shouldn't do software, because there are more than enough software engineers. There's a better version of this essay within itself.
It starts with explaining why it wasn't good for him and continues on to urge others to not have children, with the reasoning that not everyone will read this essay. It's not a complete thought. It's like saying that you've seen bad software projects, and the time for those people would have been better spent somewhere else, so everyone reading this comment shouldn't do software, because there are more than enough software engineers. There's a better version of this essay within itself.