Matthew Winkler, editor-in-chief of Bloomberg News, talks about Bloomberg News' response to Federal Reserve Chairman Ben S. Bernanke's letter to four senior lawmakers yesterday that said recent news articles about the central bank's emergency lending programs contained "egregious errors."

Winkler speaks with Tom Keene on Bloomberg Television's "Surveillance Midday." (Source: Bloomberg)

Before it's here, it's on the Bloomberg Terminal. LEARN MORE