It is a reminder that the Democratic Party’s relationship with progressivism so often ends at the lawn sign: Proclaim support for this minority group or that. Hang a rainbow flag one month a year from some White House window. Most important, remind everyone at every turn of how much worse the alternative would be. Against such hollow gesturing, even the most unhinged Republican will always be able to say: Look, these people have no interest in your suffering, only in empty gestures; I’ll do away with gestures, and make the right people suffer. It is an astoundingly effective technique, but
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