They also didn't forbid slavery. It doesn't mean they were right.
“Didn’t forbid”, if referring to the framers of the Constitution, is a bit of an understatement, given that they created multiple layers of protection to prevent dismantling slavery at the federal level into the future.
“Didn’t forbid”, if referring to the framers of the Constitution, is a bit of an understatement, given that they created multiple layers of protection to prevent dismantling slavery at the federal level into the future.