Why can't good documentation pay for itself? Oldschool Runescape's wikipedia is arguably the best and most accurate and most thorough documentation of functiona

Why can't good documentation pay for itself? Oldschool Runescape's wikipedia is arguably the best and most accurate and most thorough documentation of functionality and nuance I've ever seen. Not sure what the server costs are but if it was distributed as a torrent then I'm sure 99% of the information would still be correct.