Can anyone help?

Q: Use the Internet to research at least two companies that have experienced downgrades related to stock performance or bond ratings within the last five years.

• Analyze the primary ways in which auditors would use the information from downgrades to assess business risks or evaluate the likelihood that the downgrades would impact the auditor's assessment of the client's business environment.
• Ascertain the major ways in which this information would impact the audit risk model equation.
• Support your position.