I always thought that enfranchisement was absolutely an inalienable right in the US.
""If he really believes that reapportionment is a questionable decision — that is, the idea of Baker v. Carr, one man, one vote — then clearly, clearly, you'll find a lot of people, including me, willing to do whatever they can to keep him off the court. ... That would include a filibuster, if need be," Biden said."