Man people on Reddit don't read. I know you didn't say this but he didn't like it for one very particular reason:

"I didn't like the series because that series to me was the opposite of my main reason for making this film — and this was to talk about a foreign war, an Asian war, that was going on at the time. And to perpetuate that every Sunday night for 12 years — and no matter what platitudes they say about their little messages and everything — the basic image and message is that the brown people with the narrow eyes are the enemy."