It's a relatively new field of medicine, with some compelling evidence that it might help. Importantly, the microbiome is very amenable to manipulation - direct

It's a relatively new field of medicine, with some compelling evidence that it might help. Importantly, the microbiome is very amenable to manipulation - directed and undirected. There's very much a prospect for being able to design the microbiome - something that's logically appealing to the mindset of many people who post on HN.