Earlier quoted context omitted.
Road conditions change. Sometimes it’s the middle of the night and nobody is on the county road, so you can run your brights. Sometimes a particular section of road has high visibility that makes a higher speed safer, while other sections are best taken under the limit. Some vehicles have better headlights than others, different stopping distances. Your logic only says “lower is safer,” it provides no means by which…
You’re trying to apply the “I am a good driver and my judgment is better than other people’s” argument - but the majority of people believe they’re an above average driver. That’s a dangerous fallacy. Now, you might truly be, but your argument paves the way for everyone else to say the same. After all, nothing happened so far. And that other driver might be the one that misjudges and crashes into you. On country road…
No, he's not. But that's never stopped anyone from lobbing a strawman. He's saying that limits are set based on a low-ish common denominator and wind up being way below the typical common denominator and then they get ignored a bunch of the time hence why nobody takes ignoring them as a serious violation.
You strawmanned the shit out of the headlight example because it was a foot in the door (he should have known better). The point was that vehicles and equipment vary so safe speeds vary. 90s headlights vs the best you can get today. Work van handling vs sports car handling. Etc. etc.