Thing is the 80yo grandma may sit, alone, on a huge land. Meanwhile, young families are struggling to find a decent place.
Taxing/reducing the land can be perceived as unfair to grandma. Having young struggling more than previous generation and getting much smaller spaces can also be perceived as unfair.
Taxing/reducing the land can be perceived as unfair to grandma. Having young struggling more than previous generation and getting much smaller spaces can also be perceived as unfair.