Unfortunately, empirical data, good, hard stats, don't exist, and therefore to prove my point, I first of all had to find some proxy way of uncovering how much food was being wasted.
Lamentablemente, no existen buenas estadísticas o datos concretos y por esa razón, para demostrar mi argumento tuve que hallar primero otra manera de calcular cuánta comida se desperdiciaba.