Oops, I didn't mean to hit "Send" yet.
In that case, we go back to the question of whether government should be exclusively creating platforms (road network/open data) or also building products for those platforms (cars, bikes/apps, maps). In the case of the road network, the market works quite well; there's high demand, good competition, companies can take advantage of economies of scale, etc. No doubt in the case of many categories of open data, the market would work well, too, as we've seen with weather data. Transportation and housing data are probably among those categories. But I don't think all data can depend on the market; for example, I think there is value in having a government-funded department like Statcan performing analysis on socio-economic data to support public policy decisions. In the US, there are so many independent public policy think tanks, it's conceivable for the government to devolve some of this research to the public sector, but in Canada I think the government needs to keep building bikes to keep up with demand.