Texas does have interstate exchanges on the borders. Technically. The trick is that we don't import or export even 1GW of power at peak, so it never really has

Texas does have interstate exchanges on the borders. Technically. The trick is that we don't import or export even 1GW of power at peak, so it never really has that much impact. You do need to distinguish between what absolutely does or does not happen, versus what effectively does or does not happen. We are agreed on what effectively does or does not happen.