The study linked in OP is already a clear counterexample to your point, though. It's clear from all the slop that quality control is low on the priority list of

The study linked in OP is already a clear counterexample to your point, though. It's clear from all the slop that quality control is low on the priority list of so-called "builders" using AI. They do the first 20% to get a mockup and then decide it's done.