Among the questions the cases pose are these: To what degree should voting rights be seen as group rights?

Experts who were interviewed last week agreed that the case posed difficult questions.

The present case posed a simple question: Who won the presidential election in Florida?

But there is no doubt that this case poses a serious threat to the survival of the cigarette business.

The case could pose a challenge to every other noise-barrier project in the state.

The case therefore poses a question about the breadth of the required "health exception."

The case could pose difficult questions in the judicial process.

So cases like Mark's sister pose a huge moral dilemma for health authorities.

But anti-tobacco groups said the case posed a grave threat to the industry.

But the more difficult cases pose challenging legal and moral questions.