Nigel Farage is under formal investigation by the parliamentary standards watchdog regarding an undeclared five million pound gift from Christopher Harborne.The probe examines whether the politician failed to report the funds within the mandatory period before the 2024 general election.Farage claims the donation was a private security payment, yet critics insist that all financial interests must be disclosed for transparency.If a serious breach is confirmed, the politician could face a suspension that might trigger a recall petition in his Clacton constituency.