The discussion centers on a poll for non-Americans to express their preference for the U.S. presidential candidates, highlighting a strong inclination towards Barack Obama over John McCain. Participants note that Obama's international stance, particularly on the Iraq war, resonates more with global opinions, while McCain is often viewed as a continuation of George W. Bush's policies. Some contributors express dissatisfaction with both candidates, suggesting a desire for a third option that better aligns with their views. The conversation also touches on the perception of past candidates, with some arguing that previous elections featured stronger contenders. Overall, the sentiment leans towards a preference for Obama, reflecting concerns about McCain's potential presidency.