In this sense, Trump’s tweet is actually kind of useful. It reveals once again that Republicans have been running a massive scam on Obamacare for years. They constantly fulminated for repeal, and voted repeatedly for it, in the full knowledge that President Barack Obama would veto it and that they would not face the consequences of their rhetoric and vote. The promise of unspecified replacements allowed Republicans to claim they would act to make sure millions didn’t lose coverage, without saying how. But n
