Caroline Giuliani likes Barack Obama; Fred Thompson goes 2.0; Huffington Post exposes the money chase; vote-trading gets legalized; bloggers debate diversity issues; Mitt Romney defends his religion on YouTube; and Elizabeth Edwards explains that "We can't make John black, we can't make him a woman."

With the top 50 political blogs getting 95% of the traffic, has a Blogosphere Establishment formed? Does the word blogger suffice to describe people who may be practicing journalism, activism or campaigning for a candidate, sometimes all at once, sometimes not? Should top bloggers practice a kind of affirmative action in who they link to or highlight? Six top political bloggers tackle these questions and others...