It doesn't matter whether models are open-weight or not. Jailbreaking is so trivial that no serious attacker is slowed down by any guardrails.
What could change is how prosecutors excuse abuses of power. As each murdered driver "wielded a deadly weapon," programmers now "wield scary hacking tools"
pbs.org
What it means when federal authorities say vehicles are 'weaponized'
The term weaponized vehicle has become commonplace at news conferences and in statements released by federal officials during the Trump administration's immigration crackdown.
