In the most recent WIRED (magazine), the errata section acknowledges that the technique wasn't invented by Disqus. Not sure how it slipped past the initial fact

In the most recent WIRED (magazine), the errata section acknowledges that the technique wasn't invented by Disqus. Not sure how it slipped past the initial fact check, but they figured it out eventually. You do have to wonder how that didn't get corrected in the very mutable online version of the story, though...