11.   At the least, Viagra marks another step toward open discussion of taboo subjects.

12.   Bill Clinton urges upon us an open discussion of American racism.

13.   Advance publicity has already generated the kind of controversy and open discussion she is seeking.

14.   After the downstairs meeting ended, the students munched potato chips and lingered for an open discussion.

15.   But Clinton cautionary statements, and Foggy Bottom backgrounders about a requirement for open diplomatic discussions conditioned on an end to terror, are part of a charade.

16.   But open discussions between diverse groups of students, not just best friends, and interactions with caring adults will do a lot more lasting good than metal detectors.

17.   But other British attorneys applauded the populism of the US system, saying that cameras and open discussion enhance fairness.

18.   But President Carlos Menem, who was himself imprisoned during the dirty war, still seeks to suppress open discussion of those murderous years.

19.   But some, like Tian, have placed greater emphasis on fostering more open discussion and choice.

20.   But some like Tian have put relatively more emphasis on fostering more open discussion and choice.