Most people in America have nothing to fear from their water, but there are problems at the underprivileged fringes. Surely you remember Flint, Michigan. The last lead service line there was removed, IIUC, just a couple of months ago – over 12 years since the crisis began!
Amazon filters would not have remotely been a reasonable solution to that problem.
Amazon filters would not have remotely been a reasonable solution to that problem.