51.   But the guidelines are still in flux, and subject to change at the click of a mouse.

52.   But the guidelines have always been discretionary.

53.   But the guidelines were that hosiery should match the shoe if not the skirt and the shoe.

54.   But so far, there are few guidelines to follow as the nation crosses this new frontier, as the commission called the Web.

55.   But there are no guidelines for working with businesses or independent advocacy groups.

56.   But there are some guidelines.

57.   But there are tight guidelines.

58.   But the decline of Communist Party ideology also has created a giant cultural vacuum in which the only overriding moral guideline is the profit margin.

59.   But there are basic guidelines you can follow when trying to match any wine with food.

60.   But there are guidelines.