In the US at least, the systematic demolishing of the education system has led to a vast reduction in overall education and critical thinking skills. This was done on purpose. That, combined with the unexpected boon of the Internet, has led to massive wealth shifting from the many to the few.

You see the results of this change everywhere, especially on the Internet. Lack of basic spelling and grammar skills are just one symptom. All of that is to say that humans are primates and easily trained.