Centralized and federated (e.g. signing in with a Facebook and Google account) identifiers can make organizations a target for large scale data breaches and enable companies to track people’s online behaviour as well as share their personal data without their knowledge.
集中和联合（例如使用 Facebook 和 Google 帐户登录）标识符可以使组织成为大规模数据泄露的目标，并使公司能够跟踪人们的在线行为以及在他们不知情的情况下共享他们的个人数据。