We are encouraging the government and CRA to continue to improve that methodology, as the Comptroller General has indicated. Through a lot of extra work by both the government and our auditors, we were able to satisfy ourselves that it was materially correct for purposes of the financial statements, but we think the government could do better in the methodology for that estimate. We've encouraged them to continue to improve that methodology and test it to make sure it's reliable and robust. They are huge numbers: $80-some billion of receivables, and $8 billion announced for doubtful accounts. We think the numbers are big enough to warrant rigorous and thorough analysis and methodology.
On February 5th, 2009. See this statement in context.