User blog comment:Assassin for the argonauts/ACIVBF - What's the point?/@comment-5180558-20130529091648/@comment-5180558-20130529093503

It's William's DNA.... Do you remember the time Abstergo kidnapped William  in exchange for Ezio's AoE? Abstergo conducted several test experiments for William and he even said that he was forced into the Animus but he made things messed up...