What do you mean? YouTube successfully serves billions of users every month, the users that suffer from the fraction of videos temporarily removed by an overfit

What do you mean? YouTube successfully serves billions of users every month, the users that suffer from the fraction of videos temporarily removed by an overfit model are a rounding error; the results of which are essentially harmless. We regularly accept much higher rates of catastrophic failure for things that are actually harmful e.g. traffic accident rates or medical error rates.