You won't ever get a commitment, because then when that measure is inevitably surpassed it can't be walked back. Better to simply set no criteria at all and start making excuses for the fallout. This is not directed at posters here, this is really directed broadly that the US has been unbelievably incapable of following a single rule they set, so now we are watching the no rules phase.
After Hospitilizations and Deaths inevitably increase over the next few weeks, we'll circle fully back around to "Gee great, everyone has COVID now, so no big deal, it's over. Herd immunity, hurrah".