(1) "Trickling down" is not the mechanism by which a growing economy helps everyone, so you're attacking the wrong thing. (2) No credible disproof of Ayn Rand'

(1) "Trickling down" is not the mechanism by which a growing economy helps everyone, so you're attacking the wrong thing. (2) No credible disproof of Ayn Rand's theories has been offered. (Most serious attempt is Prof. Michael Heumer's and it is a poor attempt.) Why don't you write one?