text: Although some may say emotion may not be read properly or that emotions are too complex to be read through a few muscles and only six options, the auhtor of the article mentions that certain muscles (risorius and zygomatic major) can determine the difference between and fake smile and a real smile. So who's to say that all emotions don't have that same type of tell. Along with that, this program bases it's conclusion off of fourty-four muscles, and uses percentages of each emotion, which broadens what the person might be feeling instead of generalizing one emotion and working with only that.