Earlier quoted context omitted.
I didn't? I opined web browser "manufacturers" should be liable, like airplane manufacturers. That seems certain to me. Whether automatic liability makes sense, as argued in OP about workplace safety, is less certain, but probably yes. Many zero days are triggered by just clicking a link. For such cases, it is hard to argue one is operating it wrong.
Computers can't be compared to airplanes because computers operate in an adversarial environment whereas airplanes don't. A computer crashing because of a specially crafted malicious request isn't really comparable to a plane dropping out of the sky. Consider another product that operate in an adversarial environment: locks. Should lock manufacturers be liable if their locks were pickable?
Meanwhile equifax and co just leave your data unprotected, no adversary required