11.   But lawmakers say that such rules often make little difference.

12.   But scientists questioned whether the rule made sense.

13.   But some argue that the rules make little sense.

14.   But the new rules made the exporter responsible for deciding whether a license was required, a decision previously made by the federal government.

15.   But the new congressional rules have made the trips even more popular.

16.   But the new rule makes it a bit easier for some home-based workers to meet the qualification.

17.   But strict rules make the reports difficult to get and alert the judges they are under scrutiny.

18.   But the rules do not make it clear how a lawyer should handle a client who wants to throw a wrench into the system.

19.   But those rules made no significant changes, and appear to be an effort to delay compliance.

20.   Clearly defined rules would make it easier for luggage makers to produce and market luggage specifically geared to consumers who want to keep their luggage with them.