The defendants have retained Daren as an expert witness in a recent fraud case. He will be providing information concerning the defendant's activities, explaining why the defendant's activities are in accordance with generally accepted accounting principles (GAAP) and normal business practice. Throughout the litigation process, Daren has been completely honest with the attorneys in his deposition and any other correspondence. Daren believes that the activities of the defendant have been in accordance with GAAP. The case continues and is brought to trial. A few days before Daren is called to testify in the trial, he discovers some new documents and information, which could possibly represent fraudulent behavior by the defendant.

What ethical issues does Daren face in the light of this new information he has received?

What concerns should Daren have?

What are some possible actions Daren could take?