There's some risk that you'll actually make more waste, and most people think that if you're including that waste part of the process, it's just going to make the whole machine a lot more expensive, it's just adding another complicated step.
Hay cierto riesgo de que generen más residuos, y la mayoría de la gente piensa que si está incluida la parte de residuos en el proceso, va a encarecer la máquina, es añadir otro paso complicado.