Grocer designed embarrassing plastic bags to shame shoppers into bringing reusable ones

Plastic bags under 50 microns are quite fragile.

Sure, plastic may be less of a problem for climate change (in this particular case of shopping bags), but is it for wildlife ? Is it easier to recycle ? Is it biodegradable ?
The answer is, I believe, no.
We agree on the fact we should re-use as much as we can ! But co2 emission is not the thing to look at in this case, it is when you speak of transport, agriculture and housing.