I too have to agree. I use the bags, especially since I have little ones with diapers.
Check out this interesting article:
Garbage Bag Debate: Biodegradable, compostable... what really is best for the environment? | Coop la Maison Verte
I know that diapers are not earth-friendly, but I just can't get myself to switching to cloth ones. I am a little worried about how to go about it, and I just don't know how to fit another extra chore of washing the diapers into my day.