To me it seemed you were talking about them as examples of the main point, reuse. I think the nit is not addressing plastics at all, and their caveats. I thin

To me it seemed you were talking about them as examples of the main point, reuse. I think the nit is not addressing plastics at all, and their caveats. I think it was meant less as a "you got this wrong" nit and more as a "we need to cover this too if talking about reuse" one.