No sane person would do so in any country that doesn't have the bicycle infrastructure we have in the Netherlands. I live in Australia and/or New Zealand a few months out of the year, and I've taken my kids to school there - it's insane to do so on a bike. And this was in places that actually have bike infrastructure and bike activism! Dutch people need to try cycling somewhere else before claiming that bikes are a car replacement somewhere else (they could be everywhere, given the right infrastructure and culture, but they're currently not, that's my point)