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Outrage can be partisan and still somewhat fit the @slatestarcodex model. If we are outraged over clearly settled and punishable norm offences, being outraged on a political issue frames your side as having already won
But what proportion of outrage that we see is the clearly settled type vs. ongoing dispute? I do see some of the former, but national-level seems to be almost entirely the latter. Where, as you say, it is a framing trick. "Everyone join me in punishing this clearly bad behavior"
