Whether the 'categorical approach' may be disregarded or 'loosened' in child-pornography cases

QUESTION PRESENTED Whether the “categorical approach,” which this Court has repeatedly held must be applied in assessing whether a prior state conviction qualifies as a predicate offense for purposes of a federal sentencing enhancement, may be disregarded or “loosened” — as the court of appeals in this case concluded (deepening an existing circuit split) — in child pornography cases. 1