As the article notes there are still a substantial amount of lead pipes polluting drinking water. We have known about the dangers there for a long time and sti

As the article notes there are still a substantial amount of lead pipes polluting drinking water. We have known about the dangers there for a long time and still it has not been solved. Unless this comes with a few trillion USD I dont see how it will make much of a difference. Perhaps shutting off water entirely in regions?