Cannot add link, has been blocked previously. Say what?

So today, I was about to post a La Roux video on facebook when I got this error message. (screenshots in reverse chronological order, which means last screen comes first and first screen comes last)

email has been sent, facebook says

facebook email sent

http://www.youtube.com/watch?v=y7IGE58IPgo

I am blocked from adding content

You are trying to post content on Facebook that was marked as abusive. Please fill out this form if you think this content was blocked in error. Note that we don't provide personalized support for this issue right now, but we'll use this information to identify any bugs in our system.

Message Failed

This message contains blocked content that has previously been flagged as abusive or spammy. Let us know if you think this is an error.

This was just for fun. Error happens even without specific audience.