The rule in California is very simple. Each party may decide for itself whether voters who are not registered with the Party may vote for their candidates. It is not the State that makes this decision.
One thing this does is prevent one party from loading the vote of another party with the objective of biasing the election in their favor. The Russians would love to do that.
One thing this does is prevent one party from loading the vote of another party with the objective of biasing the election in their favor. The Russians would love to do that.