User blog comment:Runner225/Do you think Desmond made the right decision at the end of AC3, yes or no? Also, what would you have done if you were in his place, comment below.../@comment-5078776-20130204134115/@comment-5515807-20130204184436

One of the tenets of the Assassin's Creed is To Stay your blade from the blood of an innocent, AKA your actions should not cause harm to innocents, ergo why desmond sacrificed himself to save all of humanity, plus they can just nuke juno anyway