
[This month, I'm serializing my 2003 Harvard Law Review article, The Mechanisms of the Slippery Slope.]
From Aggregates of Legislative or Judicial Decisions.—So far, the discussion has focused on the principles that people may draw from one statute or case. But people who are applying the is-ought heuristic often look to a broader body of law, especially since a set of decisions would likely be seen as more authoritative—and deserving more deference—than a single decision.