On: Self-hosted email is the hardest it's ever been, but also the easiest

[habibur]

This. Qmail was lightweight.

Postfix was considered robust but reliable without security holes.

And then at some point postfix took over qmail as the default.

[vbernat → habibur]

Qmail was undistributable and there were several set of patches to choose from as it was not accepting any contribution.