No bill of attainder, ex post facto law, nor any law impairing the obligation of contracts, shall ever be passed, and no conviction shall work corruption of blood or forfeiture of estate.
Attainder; ex post facto; contracts
Wis. Const. art. I, § 12 — under DECLARATION OF RIGHTS.
Wis. Const. art. I, § 12
Attainder; ex post facto; contracts