Sure, but just because you took an unrelated example to the extreme to show that everything can't be done doesn't mean nothing should be done. With car acciden

Sure, but just because you took an unrelated example to the extreme to show that everything can't be done doesn't mean nothing should be done. With car accidents, a problem was identified, scientific research was consulted to craft solutions, they were implemented, the numbers improved. This is likely because everyone, regardless of income level faces the risks of driving. Bad schools can be avoided by having more money and living in an area with good schools.