我记得这样是只保护美国公民和绿卡，没身份的不受这个保护。
A. Privacy Act of 1974
The Privacy Act provides that federal agencies must protect against the unauthorized disclosure of personally identifiable information (PII) that it collects, disseminates, uses, or maintains.[1] The Privacy Act requires that personal information belonging to U.S. citizens and lawful permanent residents (LPRs) be protected from unauthorized disclosure. Violations of these requirements may result in civil and criminal penalties.
简单来说就是买奥巴马医保需要看报税额度