I guess so? It doesn't make the comment any less appropriate just because it's unpopular in this particular context.
Besides which, surely even 3d printing enthusiasts can discern between single use plastics like wraps and baggies vs reusable tools & objects made out of plastics.
I had to squint at the "Quart Bags" one, and was really hoping it said "Queso Bags".
As in, you had some legit purpose for needing to put Costco brand "Que Bueno' nacho cheese into a ziploc bag on a regular enough occasion that it warranted 3d printing a dispenser for them.
I think I will ponder this for my nightly meditation as I fall asleep tonight.