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extinction as a market failure
posthypercapitalism (2): nonlinear complexity
posthypercapitalism (1): rorschach effect
holiday timeout
customizing navigation in Plone3
rewrite, or refactor?
autonomo.us cloud computing
the end of paper maps?
host-proof hosting
green is hip: from ego to eco
Friday, November 14 2008
posthypercapitalism (2): nonlinear complexity
Sunday, October 5 2008
posthypercapitalism (1): rorschach effect
Friday, September 26 2008
holiday timeout
Monday, August 25 2008
customizing navigation in Plone3
Tuesday, August 5 2008
rewrite, or refactor?
Monday, July 28 2008
autonomo.us cloud computing
Monday, July 21 2008
the end of paper maps?
Friday, July 11 2008
host-proof hosting
Friday, July 4 2008
green is hip: from ego to eco
Saturday, June 28 2008
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blastfromthepast blogging cloudcomputing complexity cyberspace dataportability defectivebydesign ec2 ecology economics email externalities foodforthought free freesoftware greenwash greylisting hypecycle infonomics infosec innovation linux navigation open opendata opensource openstandards paulormerod plone programming protocol python socialnetworking software spamfilter sustainability technology themirrorpalace ubiquitouscomputing virtualization wallstreet web web20 xen zope zope3
the spam arms race
Monday, June 2. 2008
The war on spam is mostly waged between spammers and ISP's, invisible to the public.
Earlier I wrote about greylisting. That's a fairly minimal change in handling email, that reduces the spam volume on our mail servers disproportionately. How can this be? Let's take a look at the economics involved.
Continue reading "the spam arms race"
Posted by Guido Stevens
in email, infonomics
at
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Guido A.J. Stevens is internet entrepreneur. He holds an MBA and is co-founder and managing director of NFG Net Facilities Group: innovative open source internet solutions.
