This is a regular feature of data-matching, especially when done in a half-assed way. The purpose is to create the false claims of fraud. For example, Republicans complained for years about the risk of double voting. A credible system was built to detect it (ERIC). Then they killed it. RE: https://bsky.app/profile/did:plc:2vtbmhmrwzbqcfv4we4uxzzt/post/3mwbtkelpcc2q