I think so... Here's some more info for you the slow-boiling film could also be viewed as commentary on McCarthyism, Fascism, or Communism (threatening forces in the 50s). One of the film's posters described how the workings of the judicial process can be disastrous: "LIFE IS IN THEIR HANDS - DEATH IS ON THEIR MINDS! It EXPLODES Like 12 Sticks of Dynamite." https://www.filmsite.org/twelve.html