1. Negative utilitarianism, consistently applied, recommends eliminating all beings capable of suffering, or at minimum reducing consciousness until nothing registers as loss.
This is not true.
I’m planning to write an article about it and I’ll link it when it’s done.
In short, what you’re saying is a common confusion between a moral claim (what we ought to do) and an axiological claim (what is the value of some states of affairs).
Done.
I’ve noticed the website says “450 cm² is roughly the area of: About one-third of an A4 sheet of paper”
That’s not correct. A A4 sheet of paper has an area of 623.7cm².