Why does full mean to you never to interact with the car. This would mean L5 driving. They never claimed that. Even the mercedes system which is L4 is only working under certain conditions.
All the names you have given suggest, that it is not capable of managing a complete trip but it is.
If you do not need to do anything for 95% (often 100%) of the trip, which is true for most FSD drives, this would not qualify as FSD for you? Then we can end this discussion and just have different opinions.