[Greylist-users] (Fwd) Postini patents spam filtering......

[chris at chrisbaker.net]

Date sent:      	Thu, 01 Apr 2004 09:09:33 -0800
To:             	Spam-Tools Discussion List <spam-
tools at sparky.listmoms.net>

http://www.theregister.co.uk/content/55/36666.html

A US patent granted to Postini, the email security company, could 
grant it 
legal ownership of a large chunk of the methodology underlying anti-
spam 
and message filtering technology on the market.

The implications for the mail filtering business are huge - if the patent 
can withstand a legal challenge....