unconfused?

Well, well…  It looks like the Dept. of Transportation kept this under their hats until a recent lawsuit under the Freedom of Information Act.

http://documents.nytimes.com/documents-from-the-u-s-department-of-transportation-s-national-highway-traffic-safety-administration#p=1

Here is another link to the document:

https://docs.google.com/fileview?id=0B8tcRxxLlarMNzQ0OTRmNmItZDNjMC00YWI4LTkyZDUtMzNmNTA5YzJhY2Qx&hl=en