Election data that was provided by California state officials for last month’s primary elections show that more than 148,000 mail-in ballots were rejected, an uptick of more than 40,000 from the 2024 primary. All in all, 148,241 were rejected in the state’s June 2 primary election, according to data released by the California Secretary of State’s office, which manages elections. The figure represents 1.73 percent of all mail-in ballots. According to the data released earlier this month, more than 93,000 mail-in ballots were rejected by officials because they arrived too late. Another 8,300 were rejected because there was no voter signature on the ballot, and nearly 44,000 were rejected due to a non-matching signature....