Why Are Gay Bars Building Databases Of Their Patrons? We reached out to Patronscan with questions regarding their practices and their views on California ID law. California Law Still Bans ID-Scan Databases, And Bars Should Follow That LawIn 2018, California lawmakers closed what they viewed as a loophole. At a minimum, that raises serious questions about how those practices fit with California’s existing ID privacy law. Filed Under: age verification, california, id privacy, id scans, id verification, privacyCompanies: patronscan