Are EA billionaire philanthropists actually effective in their 'altruism'? (spoilers: no)
(bobjacobs.substack.com)
Don't know anything about him as a person, but his writing on veganism and EA is some of the most concise and convincing modern moral philosophy I've read.
Clearly formulated, with clear assumptions and solid arguments and conclusions built on them, making it easy to critique without having studied moral philosophy.