FUE vs FUT confused

I’m confused why people even consider FUE. FUT has clearly shown to be able to extract more follicles from the safe zone and have a higher survival rate. Our limiting factor is the number of hair follicles we have. So besides an unsightly scar (which we can wear our hair long to hide), why FUE over FUT? For the men with advanced balding patterns like the Class 5-7 patterns...

Source