When someone claims that a premise of his/her argument is obvious enough that it doesn't need proof (and then declines to give a proof for that premise), Empiricus would say that s/he is vulnerable to which of the following criticisms?

Constructive criticism

Explanation:

Empiricious would say such Person is vulnerable to constructive criticism.

Constructive criticism is the type of criticism that every great person yearns for. If one is trying to build on themselves, listening to how intelligent you are at something isn’t helpful. It’s nice to listen, be sure as well to what you're dishing out.