Along the same lines, here is a “strange but true” story.

The father of a friend of mine is a teacher. On day, the principal decided that porn fighting was a top priority, and that the off-the-shelf software was simply not good enough. He empowered my friend’s dad to search and block every single porn site on the internet. No stone was to be left unturned.

The overtime continued to accumulate until the principal moved on to a different job and was replaced by someone who recognized that one man using Google simply could not keep up with the pace of the internet pornographers …