Highlighting can be enabled or disabled as needed by clicking on the corresponding button:
Use cases:
Personal preference: If the coloured markings are distracting while reading or editing the document.
Handing over a clean document (internal): An unmarked version of the checked document is required for internal purposes.
Handing over a clean document (external): The document is to be passed on to third parties (e.g. contractual partners) without AI markings.