See “Fecal microbiota transplantation reduces symptoms in some patients with irritable bowel syndrome predominant abdominal bloating: short- and long-term results from a placebo-controlled randomized trial,” by Holvoet T, Joossens M, Vázquez-Castellanos JF, et al, on page 145. Fallacies still flourish medicine when language corrupts logic. Unexplained conditions, such as (IBS), are often referr...