> fairly religious, as well as notably conservative and libertarian leaning These are words I would use to describe North America ;) So you'd want to remove r

> fairly religious, as well as notably conservative and libertarian leaning These are words I would use to describe North America ;) So you'd want to remove regional bias by comparing engineers to people from the same demographic and region, i.e. not comparing liberal arts graduates in California against the petroleum engineering graduates from Texas.