How creators are divorced from their works

Typically when we look at the creations, the artistic creations of something, we almost never see the real face of the creator. Why is it critical that we be able to look at the creator? Because all of the creations of the creator are manifested.

For example, let us say a comic book creator illustrator and maker. Whatever comics they make is an idealized version of themselves. Also of their ethics and morality, artistic and aesthetic sense.

Or, a writer. I think it is critical to look at the face of a writer, their physiology, their bodily composition etc. Why? Their health will be imputed into their works! Or in other words,

A sick creator will only make sick creations.