Comment Cooperative Game... With Possible Exceptions (Score 1) 155
That's one advantage of mostly cooperative board games where there might be a hidden "traitor" among the players who wins if the group loses (e.g. Shadows Over Camelot, Battlestar Galactica). With that possibility on the table, players can't just trust somebody else to make decisions and have to pay attention to what everyone else is doing (usually in these games, exposing the traitor has some reward, at least insofar as it curtails his ability to continue undermining the group).