I agree, it's more easy to do at scale with e-voting. I wonder if you could mitigate this by having(in the US at least), county-local voting portals which are

I agree, it's more easy to do at scale with e-voting. I wonder if you could mitigate this by having(in the US at least), county-local voting portals which are independently managed, and then collated into some larger vote bucket for state/federal elections.