Apparently you are unaware of the meaning of slothful since you useage is inappropriate.
Territory of the United States was just that and at the disposal of the United States Congress. Thus, it would be entirely constitutional to form another nation from it but not to allow states to leave once entering the Union.
Certainly Jefferson's nonsense encouraged the enemies of the Union but he never suggested that states could leave constitutionally contrary to his implications.
Slothful Induction Definition: The proper conclusion of an inductive argument is denied despite the evidence to the contrary.
...which just about sums up everything you've posted around here lately.