According to the latest Gallup poll, when asked, "Would you advise your member of Congress to vote for or against a healthcare reform bill when they return to Washington in September, or do you not have an opinion?" 35 percent said vote for, 36 percent said vote against, and 29 percent said "no opinion."

Also, July 14 Gallup results: "AUSA Today/Gallup poll finds 56% of Americans in favor and 33% opposed to Congress' passing major healthcare reform legislation this year."

This is a 21 percentage point drop in support in only four weeks.