My grim view is that it's just one incident away from some evil freaks to use ablated offline model for some nasty acts to have lawmakers lose their mind and try to regulate open source models and even consumer GPU. Think the latest 3d printers restriction.

> some evil freaks to use ablated offline model for some nasty acts

If this is a serious concern, why hasn't some red teaming effort demonstrated this possibility already? The fact of the matter is that ablation can't give a model world knowledge it doesn't have as part of training, it can only make the model confabulate. The "nasty" areas of concern are most notable for their world-knowledge requirements, which is where local models are at their weakest anyway.

> why hasn't some red teaming effort demonstrated this possibility already?

I'm sure they have but as usual we are a reactive society than proactive. Only when incident has occurred then we have momentum to act.