That seems pretty similar to what I'm envisioning, but transposed. They want to look at positions, and ask "whose opinions on this position are notable?" where notability is based on whether they're likely to have a clue. I'm going for looking at people, and asking "which of this person's positions are notable?" where notability is based on (something like) whether people are talking about it being their position.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.