Although I'm sure the author had no malicious intent, I'm reminded of certain subcultures disguising not-so-great behavior behind comedy so they can claim it isn't serious when criticized.
Edit: and I've just now remembered what a great laugh I had reading some of the language in "The Anarchist Cookbook" even though all those non-traditional fire recipes were certainly meant to be used for some kind of malicious act :)
Taking individual sentences in isolation is one thing.
Taking them in the context of the entire post is another. In the context of the entire post, I see plenty of ambiguity in this sentence.