one-to-many messaging

Clive D. W. Feather ukcrypto at chiark.greenend.org.uk
Mon, 14 Apr 2008 22:33:28 +0100


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In article <034401c89e53$c7c72350$1601010a@neos.tv>, Tom Thomson 
<cmt@btinternet.com> writes
>Unless the ISP can produce a good argument that delaying,
>throttling, and/or discarding VoIP traffic is necessary for the purpose
>of getting other data delivered effectively (so that he's doing it for
>the purposes of the public communications system) that must be illegal
>interception,

Delaying, throttling, or discarding traffic isn't interception *at all*, 
since the content is not being made available to a third party.

>Much the same way as span and virus
>filtering of email is legal interception

It's only interception if the filtering makes the contents available to 
a third party. If the filtering is done by the ISP then it's not 
interception.

The debate, IIRC, was whether making filtered-out emails available to 
ISP staff was making them available to a third party. If so, the 
"necessary for the service" defence makes it legal interception. If not, 
then it's not interception at all.

- -- 
Clive D.W. Feather                       | Home: <clive@davros.org>
Tel: +44 20 8495 6138 (work)             | Web:  <http://www.davros.org>
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