Let's say you are an extremist of any sort of ideology. Generally people that are obsessed with such ideologies are also obsessed with the idea of spreading it

Let's say you are an extremist of any sort of ideology. Generally people that are obsessed with such ideologies are also obsessed with the idea of spreading it via indoctrination. So whereas a normal well adjusted human would design an education curriculum for improving the lives of the students an ideologically obsessed person will design it to promote their ideology at all other cost.