What does everyone think are the odds of ISPs being forced by US southern states to implemet a "Great Wall of China"-like firewall at their regional edges to bl

What does everyone think are the odds of ISPs being forced by US southern states to implemet a "Great Wall of China"-like firewall at their regional edges to block VPNs that make this law easy to subvert? (To be clear: I hate that this is even a realistic question.)