Question & Answer of a Relationship

Q) Do you mind others not telling you about the person's background in a super clear way?

A) Just to avoid others might have perception before knowing that person, sometimes have to put the fact underneath.

Q) Is it a matter to disclose the person's history or circle before categorize as friend?

A) Relationship is build based on that person and nothing related to past or people surrounded.

What's your answers for these two questions?
Do you agree?
Or you will angry that person because you think background shall share as family and he has the right to know more?

If making friends such troublesome and complicated, not much people will choose to have friends.
Headache on guessing.