I've just read that duplicating car keys using some "manufacturer tool" connected to the OBD port is getting quite popular here for car theft.
was looking into getting a lock or some gizmo that would stall or prevent a thief from doing so - something like this
https://www.ebay.com/itm/323407812862
i also found an actual lock connecting to the obd port, but it is quite expensive (169 gbp) .

does anyone here have any experience with such a tool?

thanks