Premise: i know but i remember you you talked about something you started off and you said well let me think you talked about the telephone calls people coming and soliciting selling things at the door you said something else and i can't remember what it was and i thought yeah that that kind of touched a nerve right there but we got uh we got to talking about the um uh people coming to you at the front door
Hypothesis: The person has never has an experience with someone trying to sell them something. 
Label: contradiction