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Message-ID: <01df01c24479$0a56afa0$1e01320a@drizzt> From: nexus at patrol.i-way.co.uk (Nexus) Subject: impersonation Adding a reverse DNS check should sort most of them. OK you are also going to block those users with clueless ISP's but there goes the omelette.... Cheers, JJ >Can something be done to filter messages that are impersonating another >user?