How do you block ONLY porn sites and nothing else?

[john s]

my little brother ONLY porn watches porn and he knows its bad and he
wants to stop and i tried parental controls but it blocks EVERYthing
like yahoo and he and i need it for hw so how do i block ONLY porn?

[close...@gmail.com]

Try Aobo Porn Filter http://aobo.cc/aobo-porn-filter.html
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Blocks all porn web sites before they loaded to web browsers
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