I personally put 0% after some waffling around, which I felt a bit uncomfortable about because I thought some of the things I listed as 0% were more likely than others, but since I thought they were all too unlikely to meaningfully quantify, zero-plus-epsilon seemed like the best I could do.
I personally put 0% after some waffling around, which I felt a bit uncomfortable about because I thought some of the things I listed as 0% were more likely than others, but since I thought they were all too unlikely to meaningfully quantify, zero-plus-epsilon seemed like the best I could do.