California is poised to be the first state in the nation to allow people to identify their Jewish heritage on state forms, sparking debate within the community about identity and the merits of being singled out. Some Jews believe the move would help people understand the community better, particularly on issues such as health and hate crimes. But some are wary about providing too much information given the history of government-sanctioned persecutions against Jewish people. The state recognizes nearly 50 racial and ethnic identities for data collection, but it considers Jewish identity only as a religion, not an ethnicity. Senate...