Ignoring individual and societal problems that might lurk behind these two areas is simply going to increase their negative effects on the lives of Swedes.
Particularly intelligence.
Intelligence, however much it has been defined by certain exams, is quite difficult to define and, to the extent it relates to education, placing it off-limits dooms less educated people to being, well, uneducated.
As an aside, many "less intelligent people" who apply themselves at learning will be quite surprised at just how much their intellect can be improved.
43% of the residents of New Orleans and Detroit cannot read or write.