Alas, I have pictures of violations from all over the country. When I was working for IBM as an Installation Planning Rep and also an IAEI inspector, I had a standing bet that I could find a violation within a minute wherever I was (usually in an office building). In a computer room, all it usually took was lifting a floor tile or two. That was the reason I got into this in the first place.
I don't think I ever saw an AHJ in a computer room and they are changing things on the electrical system all the time.