’Nevertheless，thislatterkindoftaxesareinprincipleas
ineligibleastheformer，thoughnotpreciselyonthesame
ground。Aprotectingdutycanneverbeacauseofgain，but
alwaysandnecessarilyofloss，tothecountryimposingit，just
sofarasitisefficacioustoitsend。Anon—protectingduty，on