I always enjoyed this aspect of being in Tokyo. Similar to rayiner's comment, I'd then get a huge shock on return to Europe.
But I was also struck by the flip side of this when reading Murakami's account of the sarin gas attacks (Underground). Everyone was so keen not to make a fuss that trains were sent on their way too soon, poisoning even more people.
If by 'much of the info' you mean policy changes, those are deliberately leaked by the politicians, not civil servants or their family members. They do this to test reactions and frame the debate.
And as it won't be obvious to everyone here: Alphaville is one of the few free parts of FT online. You need to create an account to access it, but don't need a paid subscription.
Yes, Borges' and Lewis Carroll's stories are playful illustrations of 'the map is not the territory'. Or you could say they show that the map cannot be the territory.