I’d been meaning to turn this into a proper post, but didn’t get around to it. So I’ve just linked to this Google doc, which shows that the “bracketing” decision rule violates a version of the sure-thing principle. I personally don’t think this is actually much of a problem (see the conclusion of this post, for one), but it might be of interest.
Linkpost: Bracketing violates the sure-thing principle
I’d been meaning to turn this into a proper post, but didn’t get around to it. So I’ve just linked to this Google doc, which shows that the “bracketing” decision rule violates a version of the sure-thing principle. I personally don’t think this is actually much of a problem (see the conclusion of this post, for one), but it might be of interest.