when setting up a new Macbook it presents FileVault as an optional checkbox and I can certainly tell you that there are many people (including my younger self and my family member with the Intel Mac) who do not know what it is and choose to disable it instead.
大多数人认为Apple会默认启用关键安全功能如FileVault，以保护用户数据。但作者指出，FileVault实际上是一个可选功能，许多用户（包括他自己和家人）在设置新Mac时会选择禁用它，这挑战了人们对Apple默认安全策略的认知，揭示了系统安全依赖于用户知识而非厂商默认设置的实际情况。