Calling an upset stomach a significant side effect is ridiculous. There is an incredibly trivial reason for this: A normal amount of fiber after a very fiber-po

Calling an upset stomach a significant side effect is ridiculous. There is an incredibly trivial reason for this: A normal amount of fiber after a very fiber-poor diet (relatively common for folks in the US) is going to give your stomach some issues while it adjusts. This article ends up reading like a naturalistic fallacy writ large, and I think it is: The author's conclusion is explicitly "Our needs and drives have been shaped by millions of years of co-evolution [...]", which is a very lukewarm take.