I don't disagree with any of this. My point is more about the sorts of stories and claims that a beginner will encounter while poking around the usual sites.

I don't disagree with any of this. My point is more about the sorts of stories and claims that a beginner will encounter while poking around the usual sites. One could be forgiven for wondering if most HN commentators are 60 year-old polyglots with a security clearance and two failed startups under their belt. It can seem daunting in the right context.