Look, Mr. Thompson, nobody thinks that this School Shooter mod is a good thing. But I'm not sure what Valve can do. Its like the Westboro Baptist Church--they may be terrible people, but if you limit their speech, you start unraveling the entire Constitution.
Also, if you're going to make an appeal to a company on an issue that the two of you might actually agree on, calling their award-winning game a "murder simulator" is not the best way to start.
Also, if you're going to make an appeal to a company on an issue that the two of you might actually agree on, calling their award-winning game a "murder simulator" is not the best way to start.