We often refer to the beliefs of groups. We might say we think it’s a lovely day out, or that Americans believe democracy to be the best form of government. To what sorts of phenomena do we refer when speaking this way? In the context of belief, should words such as Americans and we be viewed as shorthand for summing up the individually held beliefs of a group’s members? Or, rather, do such words sometimes correctly refer to a group engaged, as a unified entity, in the collective activity of believing? If the latter is true, then it’s possible for a group to believe that p, while the individuals who constitute that group each believes that not-p. Call this sort of belief, in which a group literally has belief of its own, collective belief (while, for clarity’s sake, I’ll use group belief as a neutral term).
On my view, groups are not capable of collective belief. This distinguishes belief from many other sorts of activities. When Mary sings a C and Larry sings an E, for example, Mary and Larry collectively sing a major third, though neither individually sings a major third. Likewise, they might hug, cook dinner, or make the bed. Belief doesn’t seem to work this way: to correctly say that Mary and Larry believe their house is haunted, both must believe that proposition. Ascriptions to larger groups may afford some leeway in this regard, but still require that most members hold the group belief. Continue Reading