All a nation-state needs to do to asymmetrically cripple the US is to buy a few hundred junkers and stall them on busy bridges during rush hour. There's no nee

All a nation-state needs to do to asymmetrically cripple the US is to buy a few hundred junkers and stall them on busy bridges during rush hour. There's no need for Tom Clancy 46-dimensional chess plots that involve hacking the Gibson. The next time you see your neighbour driving poorly, ask yourself - are they a spy, wrecker, or saboteur? (/s)