Qmail out of the box works fine, so people will want to use it regardless of licensing restrictions, even when the software does not ship with their system software. ↗
With respect to the first of these obstacles, it has often been made a matter of grave complaint against Political Economists, that they confine their attention to Wealth, and disregard all consideration of Happiness or Virtue. ↗
The monsters of our childhood do not fade away, neither are they ever wholly monstrous. But neither, in my experience, do we ever reach a plane of detachment regarding our parents, however wise and old we may become. To pretend otherwise is to cheat. ↗