Thanks for posting it. And tell your brother to get registered on this website. Lotta non-science and anti-science types here, as everywhere, but we have a pretty decent cadre of people who appreciate this kind of thing.
Now, seriously, would you recommend an addictive substance to a sibling? Lol!
I've always, always been amazed at the variety of knowledge of the folks at FR. Put up any-anything, and there'll be someone who knows the sh*t. Truly a fine reflection upon this forum.
Indeed, I'll send him the link here. I don't know if he'll subscribe to the rest of our general views, what in that he lives on Federal grants and believes that physics can solve all problems...