What did Adam Smith view as the most efficient means to economy stability? What did he view as a threat to that system?
A socialist system was the most efficient means to economy stability, and a capitalist system was a threat.

A system where the workers themselves owned all factories and means of production was the most efficient means to
economy stability, and corporations were a threat.

A free market system was the most efficient means to economy stability, and government regulation was a threat.

A system of government regulation that restricted the abuse of the wealthy was the most efficient means to economy
stability, and restrictions on the powers of the government was a threat.