One would think they should make a lottery if they want to limit the number of cars. Like the Green card lottery for visa in the US. Then it would depend on inc

One would think they should make a lottery if they want to limit the number of cars. Like the Green card lottery for visa in the US. Then it would depend on income. And every person in the household can participate, so larger families with perhaps greater need would have higher chances of winning. Bidding also opens a lot of problems, see NYC taxi medallion auctions.