No doubt that California is violating Federal election laws. The question is how many and how often? The only way to discover the answer is to file suit in federal courts. Even with the crazy 9th Circuit, these lawsuits will establish the facts that crimes are occurring. Then the remedy must be Federal oversight of California elections, as was done in the South during Reconstruction and during the Civil Rights era.
How expensive was it for California to send a BALLOT to EVERY registered voter?