Now imagine you can’t access Wikipedia. Or you can, but not in your native language. Or there are plenty of entries in your language, but few on the subjects that are part of your daily life. Or those entries exist, but they’re not written by locals like yourself. You certainly have other ways of getting information. But Wikipedia is one of the most ambitious information clearinghouses in human history. How would these challenges shape your understanding of the world? And how would that understanding differ from the worldview of those who don’t face such challenges?