There is a famous Jewish adage "על טעם ועל ריח אין להתווכח" - there are no argument when it comes to taste and smell.
However, amazingly, one can find a plethora of disagreements in the Talmud and Halachic works whether reicha lav milsa hi or if ta'am is k'ikar. How do these arguments square with this rule? How do we understand this adage in light of these arguments?