The ownership of computers in the home is far less than the statistics show, because usually when the computer breaks down once, that is the end of it for a long, long time. They do not have the money or incentive to get the computer repaired. ↗
We have an epidemic of sexual predators following our children, whether it be on the computers, whether it be in our public parks, whether it be in the workplace, or even our schools. ↗
One of the things that is not so good is that a decision was made long ago about the size of an IP address - 32 bits. At the time it was a number much larger than anyone could imagine ever having that many computers but it turned out to be to small. ↗