I haven't read the Ars article yet, but imo the evil/negligence of the train manufacturer is reasonably well supported by this article: https://www.404media.co/

I haven't read the Ars article yet, but imo the evil/negligence of the train manufacturer is reasonably well supported by this article: https://www.404media.co/polish-hackers-repaired-trains-the-manufacturer-artificially-bricked-now-the-train-company-is-threatening-them/ https://www.404media.co/polish-hackers-repaired-trains-the-m...