Nobody but an idiot would pretend that they had an error-proof way of choosing the "best" out of hundreds of perfectly qualified applicants - not for university or for anything.

BBC: A Point of View: The Oxbridge interview

Gift cards are practical, convenient and pretty much error-proof.

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As it happens, the deputy chief of staff to Secretary of State Hillary Clinton appears to be far more likely a case in point than proof I am in error.

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"We had a feeling that the error was not an accident, but had no proof, " manager Curt Morehouse said in a statement.

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That was proof, he told me, that my computer was sending out the error message that his company had received - and which had led him to call in the first place.

BBC: A phone call for Mr Sellan