When writing feedback, the privacy statement will inform the feedback giver of the anonymity (first line) and the visibility (second line).
Anonymous feedback means the sender's name is not visible.
Non-anonymous feedback means the sender's name is visible.
Real-time feedback is always visible to the recipient. Feedback may also be visible to the recipient's manager and/or users with Admin rights.
As a feedback giver, you are informed of this in the privacy statement while giving feedback.