What would that be, and most importantly why? I have a couple that are probably counter-intuitive, but reflect my view of things. 1. Delete christianity 2. Delete Caesar Any one of those two would be fine with me. All in the benefit of science ofc. In any case justifications below. Spoiler 1. There's so much that can be blamed on it and mostly its overzealous fanclub. 2. He, either directly or indirectly can be linked to the destruction of the Great Library of Alexandria.