This is a special post for quick takes by Mati_Roy. Only they can create top-level comments. Comments here also appear on the Quick Takes page and All Posts page.
In my mind, "the expert problem" means the problem of being able to recognize experts without being one, but I don't know where this idea comes from as the results from a Google search don't mention this. What name is used to refer to that problem (in the literature)?
oh damn, thanks! there was an error message when I was trying to post it which had given me the impression it wasn't working, hence why I posted it 4 times total ^^