71.   -- Useful information about frequent flier miles.

72.   A decade ago, Sovietology meant sifting doggedly through Communist Party-sanctioned fluff for specks of useful information.

73.   A section on finding Securities and Exchange Commission documents online also gives readers clues about mining the often weighty and cumbersome documents for useful information.

74.   But a check of ticket purchases and credit card records did not turn up any useful information.

75.   But consumer activists wonder if those visits will yield any useful information.

76.   But forcing companies that are having troubles to spend money on appraisals in order to provide less useful information to investors does not make much sense.

77.   But Crowe did find some useful information from watching the video interview.

78.   But he easily compensates for these flaws with mounds of useful information.

79.   But it still is useful information on occasion.

80.   But James F. Flanagan, a professor at the University of South Carolina Law School, argues that a prior conviction is not usually such useful information anyway.