This post, like the one that preceded it, has its flaws. But I was impressed with the post that inspired the "folklore" suggestion:
http://blog.institut-agile.fr/2010/11/folklore-ou-fait-scien...
(Note that folklore isn't necessarily wrong).
http://blog.institut-agile.fr/2010/11/folklore-ou-fait-scien...
(Note that folklore isn't necessarily wrong).