With just over six months before United States citizens choose their 44th president, the 2008 election is already proving to be the most fascinating and potentially one of the closest contests in living memory.
Among those who will help Americans decide are the ubiquitous political pundits who help drive the national conversation and shape public opinion.

With the internet revolution and the growing popularity of cable television, the multitude of voices can seem be bewildering and, occasionally, deafening.