Credentials ... authority ?Yes, what are they?Is there something...

Credentials ... authority ?

Yes, what are they?

Is there something in what you bolded that is not well known and self evident to those who have researched the subject ?

Self evident?

researched the subject ?

Researched?
Is that a thorough research or half hearted?

If you're actually interested which seems pretty unlikely, best to check for yourself.

I'm the one that expresses validation of many if not all views, not just the one from a healf hearted research.