We're not really talking 3-4km here. We're talking 20-30km, perhaps each way, for a daily commute. The level of density required for a bike to be a good daily

We're not really talking 3-4km here. We're talking 20-30km, perhaps each way, for a daily commute. The level of density required for a bike to be a good daily commuter isn't the way a great many Americans live.