I also hated "Far Beyond the Stars" too, another super-preachy episode. I just hate being preached to like I'm some kind of racist or snob.
Past Tense was basically shouting "How could you live in your society and be happy with it!???" for 90 minutes.
"Far Beyond the Stars" shouted

at me for 45 minutes and I'm just like "Uh ok, I know racism is bad, I don't condone it in any way. Can I leave class early please?"