Bostrom said: "A lot of cutting edge AI has filtered into general applications, often without being called AI because once something becomes useful enough and common enough it's not labelled AI anymore".
Finally, the problem with all these articles is the lack of precise definition for the terminology involved (it reminds me of debates about "consciousness").
Recipe: make a slight twist on the interpretation of the already-vague definition of the term and a new essay emerges.
In this case, the author is equating "AI" to "Abstraction". All the things he mentions he doesn't understand, he could understand by looking them up and talking to the experts, but he doesn't have to, because the appropriate simple interfaces are in place. That's intelligence in its general form, where's the artificial part?