I don’t know, it is the whole do ends justify the means question.
But my doubt is I do not even trust that his ends are “survival of mankind” and by his, I mean, the above average lacks compassion T who sits and interprets the diagram. I do not think this T cares at all about humans, but he is clever enough to give this guise to his true nefarious intentions.
The super genius T surely I hope, wanted human survival and probably will yet surprise us all in the end.