She was stupid to begin with, period.
At the risk of being accused of blaming the victim, I would have to agree with you.
The most important decision you can make in life is who you choose to father or mother your children. This is a life long decision that can have tragic or successful outcomes.
Young people should know, or at least be exposed to the facts, regarding the proclivity for violence, intelligence, mental illness, and emotional stability in the various cultural and racial groups they come in contact with.
The average IQ in Niger is 69. The average IQ in Germany is 99. When you take an average person from Niger and place them in Germany you have to know that he is in trouble from the start. A low IQ person can survive in an environment where everyone else has a similar IQ. Moving that person to an environment that requires a higher intelligence level just to survive is a recipe for disaster.
People used to know this stuff. Political correctness has bred it out of us.