because the repugs know that government run health care is very efficient - because they have it!

Republicans Reveal Their Hypocrisy On Health Care, Refuse To Support Bill To Kill Government-Run Medicare
(Think Progress)
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They just don't want the rest of us to have it, as well. But, they're still not dumb enough to vote against this supremely popular program that is exactly the same style of health care that the Dems are proposing.