The simplest solution for this glaring problem is what was done by FIG MTC some years ago. Devalue piked Stalders. Or consider them the same skill as a regular Stalder.
Some will say David choked at the last minute. That’s nonsense.
Hardy Fink spoke on the difficulty of regrasping a Bar that is oscillating wildly. No gymnast is 100% on regrasp even when they are in great position in the air.
I use David as an example for gymnasts who miss a routine for reasons having nothing to do with their mental preparation. It’s NOT all mental at the highest level.