41.   But advocates for refugees say the guidelines are little more than empty words, because they are not binding.

42.   But advocates for refugees say the guidelines are inadequate because they are not binding.

43.   But before Friday, she added, there were no guidelines spelling out what kinds of activities could be investigated.

44.   But certain guidelines are obvious here.

45.   But had such guidelines been in place, the Pumpkins might well be playing Cincinnati.

46.   But other researchers have said changing treatment guidelines at this point would be premature.

47.   But some child advocates and teacher representatives are expressing concerns that the guidelines are too vague and could label a normal adolescent a budding psychopath.

48.   But Stampfer said that the alcohol guidelines were reasonable for a group focused on cancer.

49.   But the auditor, Tom Sheridan, criticized the IOC rules governing bids, saying the guidelines are unclear and ambiguous.

50.   But such guidelines are just recommendations.