At 1/11/2005 08:44 AM, Simon Troup wrote:

>>>>> If you're *not* receiving all your spam and evaluating for
>>>>> false positives on a regular basis, then you're losing some
>>>>> percentage of legitimate messages.
>
>>>> This is obviously your personal opinion since, as a blanket
>>>> statement, it is false.
>
>>> Sorry, so which solution is it that doesn't require you to download
>>> every message from the server, but absolutely guarantees against
>>> false positives?
>
>> BrightMail spam filter run by the ISP.
>
>I'm presuming that you're basing this accuracy on statistics provided by
>Symantec themselves as you don't actually get to see what is rejected. I
>suppose we could all judge the danger of smoking on research carried out by
>British American Tobacco.

You are totally incorrect.

BrightMail puts all "spam" in a web mail folder accessible by the user.

I have checked 250,000 spams over the past 2 1/2 years and there has NEVER been a false positive.

Does that mean there never will?  Obviously, not.

>I'm sure BrightMail is an excellent spam filter, but no company has as yet
>claimed 100% accuracy. Brightmail "claim" 99.9999% - if your ISP handles
>10,000,000 emails a day then it's likely 10 of its customers register a
>false positive. That's enough for me to keep checking - there's a pretty
>slim chance of my Hard Disk losing data in the first three years according
>to the manufacturer, but I'm still going to make backups.

Please keep your posts to something that you understand.


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