GM NFT royalties are once again the main topic of conversation floating around our Twitter timelines. Sudoswap kicked the hornets nest a few months back by having neither platform nor collection fees. In response, X2Y2 announced its “Flexible Royalty” approach, where secondary fees are now opt-in (link to their retrospective tweet). Things calmed down for a month or so, until MagicEden recently announced its move to optional royalties in light of competing Solana and Ethereum marketplaces alr...