This specific product aside, it seems to me there could be huge future potential in therapies involving genetically engineered bacteria. We can modify bacteria

This specific product aside, it seems to me there could be huge future potential in therapies involving genetically engineered bacteria. We can modify bacteria far more easily than we can our own genomes. And we're just beginning to develop an understanding of the gut microbiome. As that understanding improves, surely there will be opportunities to make beneficial changes.