

I mean, that’s right on the mark. The reason they called themselves National Socialists isn’t because they were socialists, but because they knew that their true beliefs were so abhorrent that they needed to lie about being socialists.
Elon Musk has been recently shown to have done the same thing.
The smooth side does indeed face the owner. But it’s about maintenance, not appearance. If the fence faced the other way, you’d have to be standing in your neighbor’s yard to fix your own fence if it has a broken board.
Of course, that doesn’t mean that some people don’t install their fences backward.