In recent weeks several organizations have started experimenting with non-fungible tokens (NFTs) on top of the Polygon network. Associated press announced it was launching an NFT marketplace on top of Polygon, while also Prada, Adidas and the World Wildlife Fund (WWF) launched their own NFT projects using Polygon. These decisions immediately faced backlash from environmentalists concerned with the sustainability of NFTs. NFTs have become highly controversial due to their significant carbon fo...