If you two weren't quoting each other in every post, you only would have made 2 pages while I was sleeping instead of 5.
The Mengele episode was Almost Human.
The Nazi episodes were The Killing Game.
The Ethics question was answered when Ransom deleted the EMH's Ethical subroutines in Equinox.
Have you wondered about life expectancy?
Tuvok was going to live another 200 years, and Neelix another 40 maybe.
So maybe that meant that Tuvix had another hundred years left?
Which is 2/5's of what Tuvok plus Neelix had going for them.
Quantity of life can be more important than quality of life.