I think the title is pretty click-baity, and a much better one would be: "Many JSON parsers fail to reject certain malformed JSON documents" and while this ca

I think the title is pretty click-baity, and a much better one would be: "Many JSON parsers fail to reject certain malformed JSON documents" and while this can still be bad, it explains why this topic gets so little attention -- after all, generating well-formed JSON is pretty easy, and we don't often deal with slightly malformed JSON in our lives.