If an expert read that, they would likely respond, citing why they are an expert. So I think it’s as good a way as any on hn.

If you hold a strawpoll of everyone around, then you may get an expert. But you will also primarily get non-experts, which is the problem and what headmelted is pointing out. If expert opinions are desired, why not ask for that? The non-expert opinions are already abundant, vocal, and ready to spread misinformation. shusson was not soliciting only expert opinions or even primarily expert opinions, whether that was intentional or not.