Lead: Last Week Tonight with John Oliver (HBO)
Why the open web links it
John Oliver investigates the lead poisoning crisis in the U.S., highlighting systemic failures and political neglect.
Linked by 9 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including ted.com, inverse.com, kqed.org, grist.org, good.is.