The proposition that carbohydrates cause obesity may be true even if it is not the case that insulin plays a primary role in that process as Taubes claims. Sinc

The proposition that carbohydrates cause obesity may be true even if it is not the case that insulin plays a primary role in that process as Taubes claims. Since it is only the latter proposition that Guyenet debunks, he makes an obvious logical error in claiming that the broader carbohydrate hypothesis has been refuted.