Look at the numbers. For every boss who wants to make you work harder, there are a dozen employees who want to prevent it. And I want the originator of that message to be forever banned from my electronic kingdom. I'm totally in favor of that. However, while researching this book, I tried to find obscene pictures on the Internet, and found that the servers were all too overloaded with traffic to be viewable.
Kids have shorter attention spans than adults.
They would never sit in front of a blank screen on the slight chance that they might see something naughty at some undetermined time in the future. I predict that in the future, scientists will learn how to convert stupidity into clean fuel. Energy companies will place huge hamster wheels outside of convenience stores and offer free lottery tickets to people who spend five minutes running it. The hamster wheels will be connected to power generators. I also predict that wind power will finally become a viable large scale energy source, but not because of better windmill technology.