"You might think you can add enough epicycles to your rules to avoid this problem. For instance, you could list all of the different sorts of vehicles from this game in either the yes or the no column. I don't think this is true. I think you can reduce the problem, but I don't think you can eliminate it."
"an introduction to some common legal issues, along with a few practical considerations" (much of which seems to apply to hosting ugc in general?)
extremely clickbait title but actually a good overview of current lines of thought
"Instead of merely accommodating some people’s desire to drive, our laws essentially force driving on all of us—by subsidizing it, by punishing people who don’t do it, by building a physical landscape that requires it, and by insulating reckless drivers from the consequences of their actions."