Ms. Trimble said that there was a lot of debate in tax circles about precisely how it would work in practice.
"That behavior is outside the circle of civilized debate in our democracy," Pelosi said during a Thursday conference call.
The image of the world standing still is due to Sheldon Stern, former historian at the John F Kennedy Presidential Library, who published the authoritative version of the tapes of the ExComm meetings where Kennedy, and a close circle of advisers, debated how to respond to the crisis.
Still, Mr. Ryan took time out from a fund-raising swing in Oregon on Sunday to meet with a small circle of advisers about the debate.
I wish I could share the pictures I took of the protest, but my camera was stolen while I was surrounded by a debating circle of those for and against the march.
However, Cadillac's planned move to New York has touched off a storm of debate within motoring circles.
The time when Britain was last spanned by woods is a point of debate in academic circles.
But the film, a subject of debate in religious circles for months because of concerns about its graphic violence and its portrayal of Jews in events leading to the Crucifixion, was shown yesterday at screenings in New York and New Jersey.
A big subject of debate in Democratic circles is what kind of candidate Mr. Rubin, who has never run for office, might make and whether his lack of expertise in other realms would matter.
The idea that people have not one, but at least eight intellectual strengths - logical, linguistic, musical, visual/spatial, kinaesthetic, intrapersonal, interpersonal and naturalistic - that can't necessarily be assessed with standard psychometric tests, is still a hot topic of debate in education circles.
