Whether the Ex Post Facto Clause protects against the retroactive removal of a substantial sentencing benefit that is conferred after the date of offense, or whether courts are limited to comparing the new law against the law in place at the time of offense.

Whether the Ex Post Facto Clause protects against the retroactive removal of a substantial sentencing benefit that is conferred after the date of offense, or whether courts are limited to comparing the new law against the law in place at the time of offense