Here's the expansion of this thread that I put on PoolSolutions:
http://www.poolsolutions.com/gd/mine...es-a-scam.html

If you find errors, or typos, post 'em here.

Ben

PS: Chem_Geek, can you footnote that bit about fecals? In reworking PoolSolutions, I'm finding that a lot of links have gone bad, and that Google can't find the original article. So I'm trying to archive ALL my references as I update things.