They use electronic vote counting machines, like the rest of the USA, easily hackable as noted by hackers themselves.
https://twitter.com/MlogicGr8Again/status/1737942305108353234
Maybe the Presidential election wasn't the only one fixed. Every Dem city being destroyed is on purpose, so Blackrock can buy up all the real estate at bargain basement prices, destroy family business' is just a side bonus. All of those politicians running the scam are selected. Newsome and SF mayor "London Breed" too.