(a) the development, implementation, assessment, testing and maintenance of operational and technical capabilities, including capabilities related to extracting and organizing information that is authorized to be accessed and to providing access to such information to authorized persons;
When you turn the Privacy Display on and look at the phone less than head-on, everything sort of fades to black. Depending on the angle, you may still see an outline of UI elements and some bright spots depending on your content, but the wider you go, the fainter things get. The way it works is that the phone has two sets of subpixels, narrow and wide, the latter of which get turned off when the feature is active. And if you're really concerned about people snooping on you, there's an extra level called Maximum Privacy Protection that makes almost everything completely go gray, though there are trade-offs for this.
，更多细节参见51吃瓜
Generated artifacts,
医生曾给林锐打过一个比方：“正常人的眼睛，就像有一口永不干涸的泉眼在不断涌出活水，滋养着眼球；而像你这样的中重度干眼患者，等于是这口泉眼快枯竭了，眼球失去了天然的滋润，直接暴露在干燥的环境里。”