No. It encourages people to game the system instead of honestly engaging.

I have a friend who is constitutionally incapable of throwing things away, including the vast number of things she inherited from her mother who bought a second house to store her totally-not-a-hoarding-problem.

To get back at her for trying to foist some of them on my wife and I, I spend six months hiding Lego minifigs among her ornaments every time we visited her home.