http://www.partisanfreepolitics.com/2007/07/the-price-of-purity/ Partisan Free Politics, a place to discuss the intersection of everyday life - policy - and the politics of possibility Fri, 21 Nov 2008 08:53:07 +0000 http://wordpress.org/?v=2.3 http://www.partisanfreepolitics.com/2007/07/the-price-of-purity/#comment-62 Matt C Tue, 10 Jul 2007 01:25:33 +0000 http://www.partisanfreepolitics.com/2007/07/the-price-of-purity/#comment-62 Very interesting and something I did not know about. So, for clarification, isinglass is some used as some sort of filter? Please clarify...thanks! Very interesting and something I did not know about. So, for clarification, isinglass is some used as some sort of filter? Please clarify…thanks!

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