Yahoo and their mail filters..
johnl at iecc.com
Thu Feb 26 14:59:58 UTC 2009
>Nor should they. Anyone who actually researches this stuff knows that
>the vast majority of "unsub" links simply confirm you as a live target
>who will click on random links sent to them through e-mail.
That's the conventional wisdom, not confirmed by research. The FTC
tried it in 2002 and found that opt-out made the spam load drop
slightly, and I don't see any reason to think it would be different
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