Perhaps 'trivializing' is not the best word, as it might make the casual reader (who has absolutely no idea of the real dangers of AI risk) think we're taking ourselves too seriously. Consider this revised statement:

"The film is an entertaining look at a runaway AI scenario. While the film's story is probably implausible, it is plausible that a runaway unfriendly AI scenario could occur in real life. An in-depth discussion of this issue is given on [website]."