Earlier quoted context omitted.
This measure will be harmful. Not just due to the person being a bureaucrat who can be bad at their job and/or influenced to achieve certain outcomes; not just because the info is instantly out of date on purchasing decisions; not just because the pricing info is specific to that purchaser . But because everything like this adds more drag into systems that have enough drag already. People can't do anything useful if…
Again, property taxes already exist. This is simpler .
Or maybe a tax based on more things has nothing to do with complexity. The largest market is for land and structures. That makes it the simplest to value.