http://www.nytimes.com/2008/02/11/opinion/11krugman.html?_r=1&th&emc=th&oref=slogin PAUL KRUGMAN looks at the spitting match between Democrats, described in the NYT's daily e-mail notice with the following: "Most of the venom is coming from supporters of Barack Obama, who want their hero or nobody. His campaign seems dangerously close to becoming a cult of personality."