While people (ex: dictators) are often used as the face of evil, the influence of one person is always limited. Assuming that "killing Hitler" would have preven

While people (ex: dictators) are often used as the face of evil, the influence of one person is always limited. Assuming that "killing Hitler" would have prevented WWII (and the other atrocities) could easily lead to the mindset of "someone else is responsible for global situation X", while I think a better mindset is "everybody influences a bit".