81.   But he said the strongest possible ban would be one that was in law, so he wanted to try that first.

82.   But interviews show the ban is extremely popular and campers understand that it is not intended to keep well-behaved visitors from enjoying a quiet drink.

83.   But just as regulating spray paint helped curb graffiti, the ban is an important start.

84.   But little by little that ban has been challenged.

85.   But opponents say such a ban would be unconstitutional, and possibly lead to even more corruption.

86.   But opponents say such a ban would be unconstitutional, and lead to even more corruption.

87.   But such a ban is unlikely.

88.   But national security specialists say that as a practical matter the ban is wholly symbolic.

89.   But the ban may be susceptible of constitutional application to every member of the class, as well.

90.   But supporters of the treaty said the ban must be total and no participating nation could be permitted any exemptions.