Taking a page from this meta.math.SE discussion, and in light of this question, I wonder if it would be worthwhile for us to maintain a community wiki post like this one in meta.math.SE that lists questions that a.) are likely to be asked, in ever so different variations, again and again; and b.) have canonical answers that completely address most of these known variations.
To use the question in main that I linked to as an example, the question is asking about the
Filling option in
Plot affecting the
Table argument being plotted. It may well be that a few weeks from now, somebody would ask the very same question, but this time with
So: should we make a compilation of "abstract duplicate" questions?