Questions lead to experimentation, which leads to evidence, allowing for conclusions, and then--voila!--practice. Equipoise was a new word for Dave, Mitch, Nathen and Riley. Jeff explains that it describes a state of equilibrium at which debate on a topic is no longer required, and factuality has effectively been achieved. But in science, that state has time and again been upset by new ideas and evidence that initially seem wrong. So, who decides whether the debate is remains open, or has gone on long enough?