The information must be genuinely credible and widely accepted. It must suggest was personally invovled in the coding, or release with knowledge and visibility of the code before any public release.

Warning: Slightly subjective. I'll only resolve YES if the information is widely accepted and very strong; simple rumors won't suffice. There has to be at least an "enduring mystery of why Elon is linked" or stronger, such as emails, docs, or testimony from known knowledgeable people.