Acting chief-of-staff Mick Mulvaney appears on Fox News to answer Chris Wallace question about whether President Trump is serious about punishing Mexico with tariffs for their lack of action on illegal central American migrants.

Mulvaney skewers Wallace and predicts the tariffs will hit. Additionally Mulvaney sets the record straight on the impact of tariffs on consumers.

Generally, watching a Chris Wallace segment is worthless; however, Mulvaney’s linguistic Ginsu delivery is so good, this one is worth watching: