91.   Different federal appeals courts disagree about whether that command requires non-union members to submit to arbitration or whether it just gives them an alternative to filing a lawsuit.

92.   Doctors disagreed about whether he had a personality disorder.

93.   Demographers disagree about whether a solution to problems created by a reduced working-age population is a later retirement age and the hiring of more older people.

94.   Disagreeing about public policy is what makes us a democracy.

95.   Doctors disagree about whether they ought to function as therapists as well as surgeons.

96.   Economists disagree about how the year will pan out.

97.   Economists may disagree about the strength of the recovery, but Wall Street strategists agree that non-technology earnings will be first to improve when it does occur.

98.   Elston disagrees about whose law is at issue.

99.   Estate-tax lawyers disagree about whether to buy such policies, continue existing ones or let them drop.

100.   Economists and bankers disagreed about whether Europe would have to lower rates even more in the months ahead.