Unfourtuantly, the problem of vote buying is even easier to implement than that, as some could confirm that you actually gave your vote to them. You might be ab

Unfourtuantly, the problem of vote buying is even easier to implement than that, as some could confirm that you actually gave your vote to them. You might be able to use cryptology to construct a system where it is impossible to confirm who delegated there votes to you (although this would likely limit the any-time switching of your vote, or reduce the granularity for which someone can know how many votes (s)he has).