Likewise a consideration of the effects of ill considered, or even well addressed, changes. As in, PITOT PROBE fail. What is the logic behind a UAS recovery being well addressed, and an AoA Vane which causes false STALL being not addressed?
To some of us, closing the corral gates after the Horses have bolted is not good practice, though compelled by the "Logic Failure"?
"If it breaks, we'll fix it"? "If it fails, we'll replace it?"
These are not complicated shortcomings; their simplicity does not meld well with the complexity used to address them.
Without taking a side, the HSP profile seems to be rather congruent with the initial 447's climb. All Nose Up, no down, and a crazy climb.