If a user is not permitted to access a database that contains a component, allowing the user to access a page with that component does not give him or her access to that database.

如果不允许用户访问包含组件的数据库，那么可以允许他访问含有该组件的页面，但同时又不能访问数据库。

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This time, the non-root user has an empty capability set, while the process started as a root user has cap_dac_override in its permitted and effective sets.

这一次，非根用户的能力集是空的，作为根用户启动的进程的允许集和有效集中包含cap _ dac_override。

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The user also gets the access permitted by READ.

用户还能获取 READ 允许的访问权限。

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In an API business model, user privacy is protected because their data is only available to those permitted to access it by the user.

FORBES: Why Do Programmers Hate Internet Advertising So Much?

But opt-out is permitted when sites gather marketing and demographic information that paints a general portrait of a user, such as age group or salary range.

CNN: Technology - Congress navigates a flood of Net privacy bills