The correct answer is salutary neglect. The name of the policy came from a speech that the philosopher Edmund Burke gave to Parliament in the 1700s. A policy then emerged wherein the colonies were, more or less, left alone. Certainly more than they would have been as a subservient colony to the Crown.
To cut off budget support for that policy
Answer:
The amendment prohibiting slavery was ratified by the US Congress in 1865, after it was adopted by the necessary three quarters of the states (27 of the 36 existing then). The Thirteenth Amendment prohibited slavery and forced labor, except for punishing a crime. In particular, section IV of article IV was also amended, which had previously forbidden to facilitate the escape of slaves. However, some southern states at first refused to accept the amendment and did so only after some time.
Explanation:
They believed that smuggling was not at all a crime because the laws were very unjust. The Navigation Acts were laws that were meant to enrich England, and only benefit them.