Modern car theft in the US is unfortunately all too easy; you point a handgun at someone in their car and tell them to give you their keys. Until those who do

Modern car theft in the US is unfortunately all too easy; you point a handgun at someone in their car and tell them to give you their keys. Until those who do that are violently stopped by the state cars will be easy to steal regardless of any technical countermeasures. Car theft is largely a political problem, not a technical one.