> Really complicated question, but considering the free world got wikipedia and openstreetmaps, I'd bet we'll find a way. Both of those involve entering data

> Really complicated question, but considering the free world got wikipedia and openstreetmaps, I'd bet we'll find a way. Both of those involve entering data about external things. Asking people to share their own data is another thing entirely—I suspect most people, me included, are much more suspicious about that.