Indeed this would cause some concerned confusion.
Not locked. User could still change. I don’t intent to add restrictions or any modifications inside Tor Browser.
- artificial restriction are bad
- not easy to implement even if I wanted I am not sure I could implement in reasonable time
I see. So someone who started , changes settings and then starts  again might expect being back to maximum security settings, which would not be the case.
On reflection the two start menu entries approach seems weird indeed.
It’s explained in the original post.