You seem to be making the rather large assumption that people who aren't intelligent are thus due to genetics. In my experience it's usually their ideology tha

You seem to be making the rather large assumption that people who aren't intelligent are thus due to genetics. In my experience it's usually their ideology that makes them "stupid". No gene therapy is going to fix that, you'll just be putting an F1 engine in a car that spends all it's time idling.