Earlier quoted context omitted.
>It's not that that bothers me so much as the fact that many effective altruists do it so badly. [...] But effective altruists are as likely to talk about colonizing Mars as they are to talk about global warming. Are they doing it badly, or are you not understanding their arguments? AFAIK effective altruists want to colonize mars on x-risk grounds, which would explain why they want to prioritize that over global warm…
I've yet to see an argument for colonizing Mars for this purpose, that wouldn't be a better argument if the goal were instead "build robust, distributed bunkers on earth, and pay families to live in them part-time so there's always someone there". Cheaper, and more effective. Most plausible post-apocalyptic Earths would be far easier to live on than Mars. The remaining threats that wouldn't also be pretty likely to t…
Most, but not all right? So then you agree that there is still a case for colonies on other worlds, if only to cover those less plausible scenarios.