That's Biden sending a message to any other question writers at there.
"This cancellation is non-negotiable, and further opportunities for your station to interview with this campaign are unlikely, at best for the duration of the remaining days until the election,"
"This campaign" has 10 more days to go before the people of this country reject it and send Biden back to Deleware.
Can you imagine the fodder for all the “news” shows if that was Sarah Palin saying “I don’t know who’s writing your questions” ? Can you imagine if she said that to Couric? Can you imagine if she said that to Gibson?