"In August 2018, it was reported that PwC billed for £20.4m in fees during the first eight weeks of the insolvency, charging an average of £356 an hour, with the Official Receiver, David Chapman, alone billing almost £300,000.In August 2018, former Auditor-General Sir John Bourn told a Channel 4 "Dispatches" programme that Carillion was "like a Ponzi scheme" while Government scrutiny was "inadequate".