With about USD 140 billion in market value of its group companies being wiped off in five weeks, Adani Group needs a third-party audit of accounts to allay fears of shareholders even though the concern over group debt may be "overstated", a proxy advisory firm said. "In addition to the response to Hindenburg, who is not a stakeholder, Adani must care for its stakeholders (investors and lenders) and address all areas of concern," SES said in a report.