That's a big question because it depends on how much effort people put into recycling food waste. It depends on how big their family is. There's too many variables to say a simple yes or no.
Environmentally, I would say yes. Realistically, I would say no.
Not at the present time. It's still working well getting used to the new separation. So at the present time it would be good to leave it the way it is.
No, I don't think so. I have kids and always have too much garbage as it is.
No, I think it contributes to rat problems.