John Schwartz writes that there is no easy way to curb sex-site access...{nytimes} The report he talks about says at one point Swimming pools can be dangerous for children. To protect them, one can install locks, put up fences and deploy pool alarms. All of these measures are helpful, but by far the most important thing that one can do for one's children is to teach them to swim.. Well said. Restraint is the solution (as with most problems of this nature).