Oddly, getting spotted for being dumb might be intelligent.

As I click another AI generated ad to tell which company could possibly have so little integrity…

IQ levels have decreased in the 21st century, it's known as the reverse Flynn effect, Norway did a large scale study on almost a million people because they have a lot of military data and accounting for genetics IQ peaked for people roughly born in the late 70s and has been declining since. We've actually wiped out a fair amount of 20th century gains in intelligence.