Like, I'm sure it happens (we don't tend to have taboos on things unless people are at least occasionally doing them, because the point of the taboo is to make

Like, I'm sure it happens (we don't tend to have taboos on things unless people are at least occasionally doing them, because the point of the taboo is to make them stop), but the article's principal evidence is a single, unpublished study which estimated it at one in 7000. I mean, clearly the prevalence is greater than 0, but the evidence for it in this article is not impressive. Even many published studies don't hold up to closer scrutiny, and this one isn't even published.