The only way to keep players from doing something stupid is to Just Keep Talking.
Sadly, there is no way to keep the DM from doing something stupid, although offing one of his favorite NPCs might shut him up for a couple of minutes.
The Dumbest Cutscene
This is it. This is the dumbest cutscene ever created for a AAA game. It's so bad it's simultaneously hilarious and painful. This is "The Room" of video game cutscenes.
Push the Button!
Scenes from Half-Life 2:Episode 2, showing Gordon Freeman being a jerk.
The Best of 2015
My picks for what was important, awesome, or worth talking about in 2015.
Grand Theft Railroad
Grand Theft Auto is a lousy, cheating jerk of a game.
The Brilliance of Mass Effect
What is "Domino Worldbuilding" and how did it help to make Mass Effect one of the most interesting settings in modern RPGs?