Refusing to ‘contribute’ further rules out acknowledging that the other’s position has been misrepresented.
True but irrelevant. Furthermore, Yvain’s failure to acknowledge anything is immaterial what you claim is the point of the conversation, to wit, to accurately recognize and state the validity and invalidity of his arguments, and not to convince him.
Okay. You were always free to do exactly that, instead of asserting that Yvain was
when he was actually ceding the last word and declaring the conversation over just as soon as you were done replying to his last substantive comment.
Ahem:
Refusing to ‘contribute’ further rules out acknowledging that the other’s position has been misrepresented.
True but irrelevant. Furthermore, Yvain’s failure to acknowledge anything is immaterial what you claim is the point of the conversation, to wit, to accurately recognize and state the validity and invalidity of his arguments, and not to convince him.