Person A. % + # is 2
Person B. I'm not so sure it is.
Person A. So you don't think it's 2?
Person B. there are a lot of factors we don't know yet.
Person A. All the evidence is inferring its 2.
Person B. But it could be 3 or 4 we don't know yet.
% + # is proven to be 2.
Person A. See it was 2.
Person B. I never said it was not 2.
What do you call person B, or what is it that they are doing?