So what do they call it today, what with slavery being gone and all and it still in use?
“So what do they call it today, what with slavery being gone and all and it still in use?”
It can be called “Article IV, Section 2.” Today it contains two active clauses.
The first is referred to as the (first) Privileges and Immunities Clause.
The second is referred to as the Extradition Clause.
See the links and read them again. For the first time.
https://study.com/academy/lesson/privileges-immunities-clause-definition-examples.html
https://en.wikipedia.org/wiki/Extradition_Clause