My most law-and-order chud opinion is that mens rea shouldn't exist for automobile offences. Getting in the driver's seat and operating the vehicle should be sufficient proof that you had care and control of it.
Canadian courts, man. Motorist drives his car into an intersection past multiple visible red lights, kills a child, and two lower courts declare the "momentary" lapse in attention sufficient to avoid conviction; a bare majority of the SCC orders a new trial. decisions.scc-csc.ca/scc-csc/scc-...