Election 08: Three polls in row say Florida tied

Florida isn't just a presidential battleground state. Three new polls released in quick succession suggest that it is the quintessential swing state -- since all three remarkably show McCain and Obama exactly tied.

First came a CNN/Time poll, results published yesterday:

McCain 48%
Obama 48%

 
Then came American Research Group, released today:
 
McCain 46%
Obama 46%
 
 
McCain 44%
Obama 44%