Off topic but in case you might consider it helpful, I think you used "What's to gain from..." incorrectly. "What's to gain from X?" always means "What benefits

Off topic but in case you might consider it helpful, I think you used "What's to gain from..." incorrectly. "What's to gain from X?" always means "What benefits will X bring me?" I think you meant, "What's to gain compared to..." or, alternatively, "What's to gain over..."