Your reasoning seems reasonable in the absence of evidence. I don’t know how you were trying to signal it was a question (other than the question-mark in the title, which almost never indicates the intent to simply provoke discussion, and more often means “here is the question I explored in a research project, the details & conclusions of which will follow”). Instead, I think you should have had maybe an epistemic status disclaimer near the beginning. Something like,
Epistemic status: I don’t actually know whether EA is over-invested in crypto. This post is intended to spark discussion in the topic.
Your reasoning seems reasonable in the absence of evidence. I don’t know how you were trying to signal it was a question (other than the question-mark in the title, which almost never indicates the intent to simply provoke discussion, and more often means “here is the question I explored in a research project, the details & conclusions of which will follow”). Instead, I think you should have had maybe an epistemic status disclaimer near the beginning. Something like,
Perfect, that’s what I’m looking for