Before revision: Marketing names of privacy filters: HP's "SureView" Lenovo's "PrivacyGuard" Dell's "SafeScreen"
After revision: Support for privacy screen is available since Linux kernel 5.17 that expose it through Direct Rendering Manager and is used by GNOME 42.Marketing names of privacy filters: HP's "SureView" Lenovo's "PrivacyGuard" Dell's "SafeScreen"