BUG: Sub-object selection and BoxEdit

I have read that and I know that.
Boxediting a sub selection would be a natural expectation.
If it is decided to not have this function then that’s fine.

  • But then, should it be allowed to let Boxedit act on a sub selection?
  • Should Boxedit produce a result at all on a sub selection?
  • And should it make sick geometry, completely different from the preview?

I came across this again because this also doesn’t work: