and even worse in the scenario where the associated wifi clients are kind of far away and at a weak signal (like -77), so they're using more air time for more r

and even worse in the scenario where the associated wifi clients are kind of far away and at a weak signal (like -77), so they're using more air time for more rudimentary modulation vs. the devices in your house that are using at least 64QAM. there's only a finite amount of airtime in a half duplex system...