That's true. Sort of. Clean cardboard is recyclable. But cardboard with broken glass, not so much. And not cardboard with food waste. Or even cardboard with too

That's true. Sort of. Clean cardboard is recyclable. But cardboard with broken glass, not so much. And not cardboard with food waste. Or even cardboard with too much plastic tape. Recycling only works with source separation. But how does that work when there are so many types of plastics in use? And worse, stuff made from multiple types of plastics? Often now plus aluminum and paper. It's a mess.