Ah, the ol' "Take the ball and go home" tactic.
Nevermind that most of these states receive more from the the Federal government than they pay.
Or that interstate trade is a vital part of life today, and all it would take to pretty much kill any of these states would be to ban trade to them.
It's almost like people are reacting irrationally to something and not thinking through the consequences.
And of course, anytime Georgia gets uppity zombie Sherman gets in on the action.