Have you never heard of tunes?

Any idiot can make substantial software changes to almost any modern car with easily available inexpensive hardware. Look up Cobb, ECUtek, openflashtablet, Hondata, etc

You literally just plug it into a port and flash the software

All they have to do is get an account and sit there seeding their own movies, then keep a log of the IP addresses of the people they connect to. That’s how most P2P enforcement is done.

Problem is that anyone with enough knowledge to get private torrent access also knows enough to use a seedbox or VPN. The whole business case for a VPN revolves around not giving out IP addresses so that’s generally a dead end for copyright holders.