Morphing to evaid killfiles noted:
From: Fred Bloggs User-Agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.0.1) Gecko/20020823 NNTP-Posting-Host: 4.152.78.129 X-Trace: newsread3.news.atl.earthlink.net 1119802859 4.152.78.129 (Sun, 26 Jun 2005 09:20:59 PDT)
From: Guy Macoon User-Agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.0.1) Gecko/20020823 Newsgroups: sci.electronics.design NNTP-Posting-Host: 4.152.78.129 X-Trace: newsread2.news.atl.earthlink.net 1119803656 4.152.78.129 (Sun, 26 Jun 2005 09:34:16 PDT)
Killfile adjusted to block by range of IP addresses. *plonk*
"Arguing with anonymous strangers on the Internet is a sucker's game because they almost always turn out to be -- or to be indistinguishable from -- self-righteous sixteen-year-olds possessing infinite amounts of free time."
-Neil Stephenson, _Cryptonomicon_