In the first article, we're using 'oversight' to mean scrutiny; in the second, it means an unintended error of omission.

Perhaps a book that tries to cast such a wide net, recommending books for every childhood ailment, will inevitably offend some in its errors of omission, under- or mis-representation.

Others raise a concern about this use of zero-tolerance policies, a concern which derives from analysis of errors of omission vs errors of commission.

Errors of omission happen if thoughts that are part of the process are not mentioned.

Factual errors can be errors of omission or commission.