Warning letters on a risqué link WSJ Crossword Clue

Think of a digital caution sign for content that might raise eyebrows at the office.

???? is an acronym meaning 'Not Safe For Work,' used to describe content that is inappropriate for a professional environment.

The clue refers to the acronym '????,' which stands for 'Not Safe For Work.' This warning is commonly used to label online content that might be inappropriate for viewing in professional or public settings, like a risqué link.

Warning next to a suspicious link, perhaps, [Don't open this at the office!], [Maybe open this at home], Letters meaning "Don't click this in public!", Internet equivalent of an R rating