links for 2008-03-01

• Presidential Hopefuls Spending Little On Web Ads. Why? Social Networking.
  Though the battle for the Oval Office is turning out to be the most engaging in recent history, online ad sales for the campaigns of Barack Obama, Hilary Clinton, and John McCain have been quite low. At least for the Democratic hopefuls, anyway,
  (tags: socialsoftware social politics elections)