Edward Markey actually said...

I have tried year after year, for more than 10 years, to have legislation passed that would require the disclosure of all of this informatio...

If you are not going to commit to doing it voluntarily, that we need legislation that mandates it.

I am very troubled that you are not willing to commit to ending this culture of secrecy at General Motors.

It is much more difficult to cover up evidence that is publicly available.