I Think rather than the liver getting it wrong, it just dumps some sugar, relying on the Insulin to regulate things, which we all know is our problem.
But if we get things under control, our Insulin resistance improves a bit, so the regulation works a bit better. It's just a case of keep on doing the right things, eventually the system works better, and that figure will come down. Though EVERYONE has sugar dumps, it's just diabetes compromises the regulation.