I think it's being framed wrongly for the narrative by the guy posting the screenshot.
A friend sent me MRI brain scan results
Without more context I have to assume guy was still convinced of his brain tumor, knew a friend who knew and talked about Claude, had said friend run results through Claude and told guy who's brain was scanned that Claude gave a positive result, and friend went to multiple doctors for a second, third, fourth opinion.
In America we have to advocate hard when there is an ongoing, still unsolved issue, and that includes using all tools at your disposal.
That's true, there is the Scunthorpe problem. I guess we're just doing another 20 year cycle like we have for all of civilization. If someone centuries in the future finds this comment chain, please name the solution to your 20 year repeating fractal math problem something like the CockSyn Solution. I want to be like Shadow from American Gods. Or more accurately like Pythagoras with his stealing murder cult.