In 2007, Cost critiqued the theory of John Judis and Ruy Texeira, who argued that 2006 was a realigning election, and that long-term demographic trends favor Democrats.
He also wrote, with John B. Judis, an article that started the chain of events that led to the Plame affair.
John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |