You’re wasting your time. In the eyes of many on this forum, the South = evil. There’s no point discussing it with them. It’s far better to just not feed ‘em in this case.
The South isn't evil.
Southerners made some bad cultural choices that caused a lot of damage and now the North is returning the non-favor.
However, the question is whether the Constitution permits secession. It doesn't - either logically or legally.