While this is no longer surprising, it was very interesting to read how to protect your Tesla car (which fully kills the nice functionality of Passive Entry and Start):
"You can decrease the likelihood of unauthorised entry by disabling Passive Entry when parked in public spaces or storing your key in a holder which blocks electromagnetic transmissions, such as a RFID-blocking sleeve or Faraday cage"
https://electrek.co/2018/07/31/tesla-theft-tips-help-prevent-relay-attacks/amp/
31-Jul-2018