microphage writes: Mark Pilgrim, author of many "Dive into.." books and guides, has — as the saying now goes — "committed infosuicide", which happily isn't like the real sort. Except it affects your info that you've created. Let's hope Dive Into HTML5 has some sort of permanence. Link to Original Source
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.