41.   If the source was the White House, he said, the leak would be a felony obstruction of Congress.

42.   If you have a basement clothes dryer, make sure that it is vented to the outside and that there are no leaks in the vent ducts.

43.   If there are extensive leaks in a fieldstone foundation, one way to possibly waterproof the foundation is to inject a material into the ground next to the foundation.

44.   In a capital where no secret is ever safe, where leaks are more like waterfalls, partisan politics will turn on the slightest opportunity.

45.   If the source was the WhiteHouse, he said, the leak would be a felony obstruction of Congress.

46.   If there is a big leak, you are done for the day unless you choose to retreat to your vehicle and apply a patch then and there.

47.   If there was such a leak the dripping would not stop so quickly and there would be some signs of dampness.

48.   If we are going to have them, we should publish the grand jury minutes to see how accurate or tendentious the leaks are.

49.   In the case of each allegation of improper disclosure, we have thoroughly investigated the facts and reminded the staff that leaks are utterly intolerable.

50.   Indeed, the director, John Deutch, said in a recent interview that leaks were the biggest problem he faced.