Lumina, the genetically modified anti-tooth-decay bacterium that I wrote about in December), is back in the news after lowering its price from $20,000 to $250) and getting endorsements from Yishan Wong), Cremieux), and Richard Hanania) (as well as anti-endorsements from Saloni) and Stuart Ritchie)). A few points that have come up:
https://www.astralcodexten.com/p/updates-on-lumina-probiotic)