Sen. Joe Lieberman, I-CT, is threatening to filibuster a health reform bill that includes that public option, even though he’s been against this tactic in the past. Could this be because of his ties to the big insurance companies? Rachel Maddow is joined by Salon.com’s Glenn Greenwald.


This video is from MSNBC's The Rachel Maddow Show, broadcast Oct. 28, 2009.


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