Trying to update even on just the well-defined data looks impossible for humans, trying to update on what other people are saying would be difficult, even with a computer. Also, it seems like there might be certain disadvantages if you turn out to be Mafia.
Allow me to specify: I am referring to online forum mafia games.
These games are slow enough that one can do some calculations, if one can find the numbers (and that seems to be the hard part, along with deciding how they should be calculated).
I've thought and am still thinking that the fact that I've never heard of bayesian methods being used in mafia is simply an observation about the failures of players, not that it inherently cannot be done using available tools.
Frankly I'm surprised mafia does not seem to attract more attention from the demographic con...
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
If continuing the discussion becomes impractical, that means you win at open threads; a celebratory top-level post on the topic is traditional.