The definition you're using is not the definition that people nowadays understand the word for.
You don't go to a magazine website for the current common meaning or understanding of a word, you go to the dictionary And in a dictionary you'll read that a luddite is someone who is opposed to new technology, automation, or industrial change.
There are countless examples where people resist new technology for various reasons other than "using low paid inexperienced grunt workers to displace well paid experts". And this is what we call luddites, not the historical original definition of the word.