%0 Journal Article %T Why QBism is not the Copenhagen interpretation and what John Bell might have thought of it %A N. David Mermin %J Physics %D 2014 %I arXiv %X Christopher Fuchs and R\"udiger Schack have developed a way of understanding science, which, among other things, resolves many of the conceptual puzzles of quantum mechanics that have vexed people for the past nine decades. They call it QBism. I speculate on how John Bell might have reacted to QBism, and I explain the many ways in which QBism differs importantly from the orthodox ways of thinking about quantum mechanics associated with the term "Copenhagen interpretation." %U http://arxiv.org/abs/1409.2454v1