Perhaps they had Prolog in mind?

As far as I’m aware they are not - they have a lining inside that contains plastic. At least that’s what I remember of paper coffee cups for example. But yes - where I live they are still supposed to be sorted as paper products.

In Germany you can usually bring your own containers for takeout. Many restaurants have also switched to using paper-based takeout containers.

+1 for cotton T shirt corner! Been doing that for 20 years as well

Looks like using ‘request desktop website’ bypasses this!