Functional CICO: Not Just Calorie Counting

Every single day, I encounter the same mistaken info on Twitter:"CICO doesn't work! I eat (some wildly incorrect number of calories) and I've (lost/gained)! That shouldn't happen!""I was hungry all the time when I did CICO! Now I do (some other thing), so CICO is crap!"Or one of my favorites: "CICO doesn't work in the long term because it doesn't deal with hunger! Or nutrients! Or (whatever)!"...