Ask HN: Why am I getting a rebuffspam message?

[mengjiang]

I found an interesting article on driverless cars and wanted to share on HN, but I got a message that said "stop spamming us, it's not working" (or something like that) after trying to post the link for the first time.

[brudgers]

Try asking the moderators using the |contact| link at the bottom of the page.