[eesmith]

The earlier comment was about people bringing their own silverware, dishes, and cups, with a washing station at the restaurant.

I think you've switched it to takeaway containers for take-out? That's a rather different topic. Certainly we know that recycled glass containers worked for decades.

But the main issue is non-biodegradable objects. Why would we worry about returnable-reusable boxes to replace, say, cardboard pizza boxes?