How so? I don't think it is especially difficult to find children and I don't see how this would help perverts. This seems more useful for example finding out

How so? I don't think it is especially difficult to find children and I don't see how this would help perverts. This seems more useful for example finding out when statistically there be the least amount of families traveling to Disney World, or a particular beach in Florida etc.. by avoiding the most common Spring Break weeks.