This article mentions great tactics, but I do hope that L4D doesn't go all elitist like CS.
No, I don't like griefers either (nor do I like the people who die on purpose so they can spectate and "guide" the other players... just pick up a gun and play why don't ya???)...
...but jeez, it's just a game. It's shouldn't be used as a reason to treat new players like crap, which seems to more frequently the case.
Hmmmm... looks goof, but I'll read the review closely. Seems very dependent on Wii-movements, which are not always workable (I'm still effing and blinding about Okami, dagnammit).