Weiss is being diplomatic and saying whats she's expected to say.
Pelley, on the other hand, acted like a preening, sanctimonious, blowhard. Frankly, legacy media is full of these types who arrogantly think they are the Edward R Murrows of today and that they and their organizations can do no wrong. When confronted with the dismal levels of trust the American public has in their institution they blame everyone but themselves.
Change is coming and they are not happy so they are throwing fits.