All good points. Sorry I’m coming from a non US perspective where climate change denialism is present, but less fervent. I like your definition of “truth from a rarified point of view”, though I might also considered non-rarified or pervasive, and factually well substantiated truths can be used as propaganda as well. The 95%+ consensus of scientists on climate change is both factually/meaningfully/importantly true and also used with a propagandistic flavour in many examples of political persuasion for example.
My post was more aiming at acknowledging propaganda as a vehicle of persuasion for any and differing representations of reality (political groups) that exists in parallel with the the establishment of facts of reality. Some representations will adhere more or less with the factual arguments.
For context, the total length of high speed rail in the world is 59,000km. So China, which makes up 17% of the world’s population contains 2/3 of the world’s high speed rail.
The closest comparison would be Europe, which has about the same land mass and half the population of China has around 11,000km of big speed rail.