Secrecy, privacy, security, intrusion

Interesting, and a bit of an aside. It might also affect the other obvious such as warranty.

Both our vehicles have stickers attached by the tyre company that provided the last replacement. This details pressure settings that are different to the handbook recommendation.

I’d guess the insurer and vehicle importer also need to know. Will they share nicely?

It might be simpler to just use an Uber, wear a clown mask and pay cash. (2 out of 3 are doable)