Because it gives leaway and some points to acknowledge for the person on the recieving end. You can give your two cents regarding the conversation but after the interaction is at it's end or concluded, not in the beginning of it. For you want to see how a person behave, react without any outside influence. Also, from an outsider perspective you clearly came to defend Ultra here. As of now it wouldn't value of much but later down the line despite what ultra flip it will reflect poorly on you.