He said it; here’s a transcript of his closing remarks at the climate summit yesterday: https://www.state.gov/john-kerry-virtual-leaders-summit-on-climate-day-one-closing-remarks/
I think it was the video that was produced was a fake.
LOL!!! I am very late and saw Gub’s posting of the article from the daily mail. So I did some more digging around and came up with Kerry’s transcript from India on
APRIL 8, 2021
https://www.state.gov/briefing-with-special-presidential-envoy-for-climate-john-kerry/
You have some special talents in finding stuff.