In the absence of any formal evidence on whether business school education helps or hinders becoming a successful entrepreneur, I am inclined to rely on their judgement: business school education helps, if you want to become a successful entrepreneur.

FORBES: Can Entrepreneurship Be Taught?

This is a two-step procedure, starting with the naming of official suspects, which requires relatively little evidence, before progressing to a formal indictment if more conclusively damning evidence is found.

ECONOMIST: The McCann case

But Mr Strauss-Kahn's legal team says he had no idea they were prostitutes, and that there is no evidence to support a formal charge of pimping.

BBC: Strauss-Kahn sex charges ruling delayed

To our knowledge there is no evidence of a tightening of formal regulatory ring fencing in those countries during the crisis.

FORBES: Too Big To Fail Or Too Small To Maintain Stability?

And then there was enough evidence to go forward with a formal investigation by the Naval Criminal Investigative Service.

NPR: Core-Values Training Ordered for Military in Iraq

Attorney Marc Heller said the Lohan faces no formal charges after prosecutors were unable to gather sufficient evidence to prove the case.

WSJ: Lawyer: No charges for Lohan in NYC assault case

As well as attending the Treasury event and reading their evidence, I have also scrutinised carefully the paper published by the Scottish government as its formal response to the earlier report by the Fiscal Commission Working Party, set up by Scottish ministers.

BBC: Scottish independence: Political battle over currency

Bryce Wilby, 46, former Five Islands School head, made a formal complaint last week insisting the report, by auditors from Cornwall Council, did not include all his evidence.

BBC: Bryce Wilby