The result of such a bisection would be that we would find that H is
the first bad commit, when in fact it's B. So that would be wrong!
-And yes it's can happen in practice that people working on one branch
+And yes it can happen in practice that people working on one branch
are not aware that people working on another branch fixed a bug! It
could also happen that F fixed more than one bug or that it is a
revert of some big development effort that was not ready to be