The numerous test flights, ferry flights, etc. that are going on almost daily operate
exactly to this scenario, perfectly safely.
If the system is now perfectly safe, why do they keep test flying it every day?
Refer to iPad training: "Identifying validity of flight deck cacophony in three seconds or less."
Don't you think that ought to be a memory item?
I wonder why no one thought of this solution in April?
April? Why not last November? ;-)