Okay, this is a big one. Nothing like the previous two, but gladly this isn’t big in the sense that I would need a book’s worth of words for this.
What it boils down to is this: If you are willing, you can put a lot of the responsibility on the players and let them control much of the environment. So, of course, the question is, what happens when your players, who are gamers by definition and as such understand that this can give them an advantage, abuse the system? Well, first, lets recount all the instances this has happened since I’ve adopted this trusting style of GMing.