Honestly? Complete filtering of the web is impossible. Theres simply
too many web sites and too much growth to ever anticipate blocking
everything that needs blocking.
Theres only two other approaches I see.
1) User education Teach the users.... somthing.... to make them...
better and different.... okay thats not really feasable.
2) Co-operation You download porn blacklists from three places. I have
my own blacklists [1] Why can't squidGuard users have a cooperative set
of blacklists? Why can't we co-operate and produce a set of *whitelists*
such that
pass whitelists none
becomes more useful than
pass !this !that !theother all
What are the thoughts of the list?
Here's my list sizes
2216 ad/domains 336 ad/urls
2087 approved/domains 57 approved/urls
3793 censorware-evade/domains 12 censorware-evade/urls
4277 chat/domains 332 chat/urls
1261 excessive-volume/domains 6 excessive-volume/urls
570 games/domains 216 games/urls
2270 no-curriculum-content/domains 63 no-curriculum-content/urls
160938 pornography/domains 78913 pornography/urls
8 translation-proxy/domains 0 translation-proxy/urls
98 wares/domains 31 wares/urls
3989 webmail/domains 59 webmail/urls
181519 total 80035 total
[1] more concentrated on webmail and chat sites - girls aren't much into
porn fortunately.
On Fri, 2002-06-28 at 15:09, Rick Matthews wrote:
> I *thought* I was...
>
> My blacklists are automatically updated each week. Every week I download
> the blacklists from the squidGuard site:
> <http://ftp.ost.eltele.no/pub/www/proxy/squidGuard/contrib/blacklists.tar.gz>
> the adult list from the Universit� of Toulouse:
> <ftp://ftp.univ-tlse1.fr/pub/reseau/cache/squidguard_contrib/adult.tar.gz>
> and the adult section from the dmozlists:
> <http://www.ingrid.org/~harada/filtering/>
> and combine them with my local updates (over 12,000 of them). After
> removing duplicates, my porn database is 223,225 domains and
> 105,561 urls. I also run an expressionlist in my porn destination group
> and programmatically shut down internet access after midnight.
>
> Two days ago I made changes that accidentally removed the midnight
> cutoff. Last night my son got on the net after everyone went to bed and
> spent about 90 minutes surfing. I pulled a few squid reports this
> morning and he spent the entire time looking at porn. Many, *many*
> megabytes of porn. He was being blocked on about 20 to 25% of his
> attempts.
>
> Here's a list of the sites he visited that were not blocked:
...
> I've got way too much effort in this for a 20% success rate.
> I'm looking for a commercial solution.