I'm sure he'll like hearing that ๐. I know he has a seperate AQ sensor, if I had to guess though I'd say putting an AQ sensor on the unit it's self might stop it from getting an acurate reading, like putting a thermostat on the AC unit. I could be wrong though.
It's unfortunate, as westerners we like to see consistency in policies from our financial institutions, the people we trust our money with. Unfortunately it just doesn't happen here.