In a world of rational thinkers, this would be the kind of response which would characterize the discussion.
In the bubble world of the Self Appointed Ecclesiastical KGB Posse, it is entirely absent.
"The Principle" is every bit as dangerous to the Posse as they desperately want to persuade you it is.
They are right.
The evidence is astonishing, and rapidly mounting, that the Copernican Principle- the foundational metaphysical assumption about reality which lies at the foundation of our modern scientific world view- is wrong.
It does not adequately express the reality we observe around us.
Does this, in itself, prove geocentrism is true?
It does not.
It does, however, establish that the ancient Catholic cosmology is, in important ways, a more truthful representation of reality, of the way things really are, than is the current Big Bang scientific creation myth.