Network Level Content Blocking (UK)

Chris L. Morrow christopher.morrow at
Thu Jun 7 16:01:54 UTC 2007

On Thu, 7 Jun 2007, Alexander Harrowell wrote:

> I strongly recommend you read Richard Clayton's paper on how (among
> other things) one could hack the Cleanfeed system to *find* the really
> bad stuff. He and his colleagues at the Cambridge Computer Lab also

yup, read it, which was part of the reason for the note I sent... these
sorts of blocking mechanisms don't seem to achieve the goals expected, and
even in many cases make the goals of the 'icky pict' crowd more achievable

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