What are you complaining about? He's taken some available data, made some points and illustrated them using graphs.

You might not find it edifying enough (PS I like the bro-science phrase!), however, it might spur an actual medical science specialist to do some real figures.

PPS. I put up coronavirus posters up at work a week ago last Monday and brought some hand-sanitiser in. Everyone laughed and poked-fun, some even baulked when I demanded they hand-sanitise at my desk. No jokes any more, people are even washing their hands.