“Officials at Revenue and Customs are reconsidering disciplinary procedures against a whistleblower whose information has led to two inquiries into allegations that City corporations were let off billions of pounds in tax penalties. A Whitehall source said tax officials had suspended a ‘fact-finding’ investigation into Osita Mba, a tax solicitor, in the wake of criticism from MPs and the public.”
The Guardian, 15th December 2011
Source: www.guardian.co.uk