Because it helps tell the narrative of a "bubble". If bitcoin is a bubble, it will scare away investors. If it is not a bubble, then people might take money f

Because it helps tell the narrative of a "bubble". If bitcoin is a bubble, it will scare away investors. If it is not a bubble, then people might take money from elsewhere and put it into bitcoin. Look at the people who have an interest in bitcoin being a bubble, and you'll see the strings they are pulling on.