This is already the case. CSS1 (NA) is incompatible with CCS2 (Europe). NA is just swapping out CCS1 for the Tesla physical plug. China also has its own standar

This is already the case. CSS1 (NA) is incompatible with CCS2 (Europe). NA is just swapping out CCS1 for the Tesla physical plug. China also has its own standard. I don't see it as a huge issue. Cars are infrequently moved between continents anyway, and manufacturers have far bigger regional differences they already deal with.