Santino William Legan a 19-year-old who opened fire with a semi-automatic rifle at the Gilroy Garlic Festival shooting in Gilroy , California , killing three people and injuring 12 , was apparently influenced by the book . Days before the shooting rampage Legan mentioned '' Might is Right '' by name in an Instagram post making a remark about the festival congesting the countryside with " hordes " of mestizos and Silicon Valley white " twats "
Gilroy Garlic Festival shooting
Gilroy Garlic Festival shooting
Might Is Right