This is a big topic, but I think these critiques mainly fail to address the core ideas of EA (that we should seek the very best ways of helping), and instead criticise related ideas like utilitarianism or international aid. On the philosophy end of things, more here: https://forum.effectivealtruism.org/posts/hvYvH6wabAoXHJjsC/philosophical-critiques-of-effective-altruism-by-prof-jeff
This is a big topic, but I think these critiques mainly fail to address the core ideas of EA (that we should seek the very best ways of helping), and instead criticise related ideas like utilitarianism or international aid. On the philosophy end of things, more here: https://forum.effectivealtruism.org/posts/hvYvH6wabAoXHJjsC/philosophical-critiques-of-effective-altruism-by-prof-jeff