California state election officials are still counting primary votes on Thursday as the state processes a high volume of ballots [1, 3].

The delay in finalizing results has sparked a political confrontation. While officials point to procedural safeguards, President Donald Trump has accused the state of rigging the election to affect the outcome [1, 3].

Officials said the slow pace is due to several factors, including a large volume of mail-in ballots, and the implementation of additional security measures [2, 3]. These checks are intended to ensure the integrity of the vote, though they extend the timeline for official certification [2].

Close contests and a surge of last-minute voters have further complicated the counting process [2]. Because California allows ballots to be counted as long as they are postmarked by election day and arrive within a specific window, the final tally often takes longer than in states with stricter mail-in deadlines [2].

President Trump said the process is a rigged attempt to manipulate the results [1, 3]. He has targeted the California primary specifically, suggesting that the extended counting period is a tool for election interference [1].

State officials said the delays are a result of the state's commitment to accuracy, and the legal requirements for processing every valid vote [2, 3]. The process involves verifying signatures on mail-in envelopes and ensuring that no voter has cast more than one ballot [2].

This tension highlights a broader national debate over the balance between election speed and election security. The use of mail-in voting has become a focal point for disputes regarding the legitimacy of results in several U.S. states [2, 3].

President Donald Trump has accused the state of rigging the election.

The conflict between California's procedural delays and the accusations from the Trump campaign reflects a systemic tension in US elections. By prioritizing the inclusion of all legal mail-in ballots and rigorous security checks, the state accepts a slower timeline, which creates a vacuum of information that political actors can use to challenge the legitimacy of the results.