Me : The reason for the noise is that one particularly vocal group knows that a referendum of remain vs May's deal would go to remain but a referendum of remain vs no deal runs a significant risk of no deal.
Me : Certainly. My first statement "The reason for the noise is that one particularly vocal group knows that a referendum of remain vs May's deal would go to remain but a referendum of remain vs no deal runs a significant risk of no deal."
X : And?
Me : And nothing. I just made it up to prove a point.
Me : Your willingness to believe or to recoil in horror from the statement may well be a consequence of some availability cascade that you have been exposed to. You always need to think carefully about your own biases and how they might have been influenced.