As every newspaper reader, liberal activist, or parliamentary junkie knows, the overarching barrier to most of Obama's agenda is the abuse of the filibuster in the Senate. In fact, several of Obama's second term priorities are not ideas in search of a majority - they are majorities in search of an up-or-down vote.
Only a few bloggers have the audience and credibility to effectively break stories, pressure the traditional media, incubate new ideas, or raise real money. These influential bloggers are usually sharp, opinionated, and focused on the world 'offline.' They refuse to view events through the solipsistic blinders of their own websites.