No. This is what happens in society. IQ is used by many, including researchers and educators pretty much as a synonym for intelligence. That black people, on average, have lower IQ scores is used in many cases, some described in the article, to argue that black people are less intellignet.
Literally the entire article debunks the idea that these population level differences must be due to genetics.
Whether or not IQ tests are designed to make genetic inferences, people do so all the time. Including some IQ researchers like Charles Murray and Nicholas Wade.