There was an experiment done where they stood outside of a supermarket and asked people if they would buy dolphin friendly tuna only. The vast majority said yes

There was an experiment done where they stood outside of a supermarket and asked people if they would buy dolphin friendly tuna only. The vast majority said yes. Then they compared that to actual sales and discovered that people basically voted with their wallets, with the vast majority picking the cheaper can of fish regardless of dolphin status (Aside, dolphin friendly tuna is a scam, don’t believe it.)