The Filter Web Sites Dilemma
Interesting thoughts, rumors, remembered statements…:
Maybe there are 80 billion web pages.
Probably 10 % of the web pages are “harmful to students” [i.e. pornography].
The best web filters set at the most restrictive setting only block 92% of what needs to be blocked while blocking 25% of what should not be blocked.
When the filter is set at [...]
