61.   But even shutting off BUCS proved to be hazardous.

62.   But in the nearby town of Kanab, Utah, many people object to rules that stop large groups from camping and shut off access to firewood.

63.   But in telecommunications, the threat that concentration might shut off sources of information is profound.

64.   But observers like Herring contend there is no good reason for not shutting off selective availability today.

65.   But other provisions threaten to shut off valid suits.

66.   But it has taken longer than expected to find a drug that shuts off telomerase.

67.   But shut off instant messaging signals so that e-mails are not constantly popping up and diverting your attention.

68.   But shutting off the supplies has not been easy.

69.   But should a leak or malfunction occur, it might be necessary to locate a specific valve to shut off the water.

70.   But the software will give users the option of shutting off the tethering feature.