Personal attacks will get you banned here. Please don't post like this, regardless of how much another comment annoys you.
In that case, other people on rec.movies were patient enough to give me some good advice, which was to set the Clarke book aside for the moment, give the film another try in a better viewing environment, and move past my prejudices and knee-jerk first impressions.
It sounds like HN's goal is somehow to create an even less open-minded environment than 1990s-era Usenet, which will be quite a trick. But if anyone can pull it off, it'll be you guys.