Uh... leaded gasoline has been phased out since the '70s, despite being demonstrably better for car engines (no anti-knock agent as good as tetraethyl lead has yet been invented), precisely because the American motorist is not unassailable!
Uh... leaded gasoline has been phased out since the '70s, despite being demonstrably better for car engines (no anti-knock agent as good as tetraethyl lead has yet been invented), precisely because the American motorist is not unassailable!