Earlier quoted context omitted.
Just like the guy pulling the lever in the gas chamber.
And in the vast majority of the cases the guy pulling the lever happened to be on that side of the gas chamber door because his nation had a strong defense sector and the government that was supposed to protect the people on the wrong side of that door had a weak defense sector. Maybe ask yourself what side of the door you want to be on before getting up on that high horse.
I choose death over murdering the innocent, and I'll take as many of my superiors issuing those orders with me as I can.