Okay, make the hypothetical be malaria nets or insulin then. The exact specifics don't matter all that much, it's just an illustration that you can't use issue-

Okay, make the hypothetical be malaria nets or insulin then. The exact specifics don't matter all that much, it's just an illustration that you can't use issue-by-issue majoritarianism to generate a coalition that can pass a broadly popular group of policies that lacks individual plank-by-plank popularity. There's no enforcement mechanism to coordinate a "you vote for my pet issue and I'll vote for yours".