[sp332]

Alright I incorrectly assumed sqlgrey etc. were running on another box. But just because you filter out the spam before your MTA sees it, doesn't mean it doesn't exist! 2008: 85% http://arstechnica.com/security/2008/07/report-81-5-percent-... down to 73% in 2009 when McColo was taken out http://arstechnica.com/business/2009/03/spam-slightly-lower-... but back up to 88% by 2010 before Rustock was taken out http://arstechnica.com/security/2011/03/rustock-repercussion... which (last I checked) put it down to 75% again http://arstechnica.com/business/2012/04/spam-levels-still-lo...