1.   Politicians would be tempted to unbalance the budget and raise public spending by borrowing money, citing Keynesian doctrine to provide intellectual justification for a populist move.

2.   Citing church doctrine, the archdiocese has been a vocal foe of sanctioning domestic-partner relations, gay and straight.

3.   Exxon cited a doctrine of law that generally says that even a valid claim can be voided by negligence or laxness in pursuing it.

4.   Exxon cited a doctrine of law that says even a valid claim can be voided by negligence or laxness in pursuing it.

5.   When he refused the duty, citing church doctrine that considers gambling a vice, he was fired in April.