First of all it informs you that it is not jet complete. There is a complete list of what features it has and what features it doesn't have.
You very clearly buying the right to have access to the newest features as the role out. This is very clearly spelled out when you buy it.
> But given the accidents where people turn on FSD and go to sleep
Do you have any actual data about people deliberately go to sleep?
I have seen no numbers what so ever to confirm what you are saying.