The phrase "no notes" is slang from show business. After you're shown a script or a performance you may have "notes" to share indicating what you think is wron

The phrase "no notes" is slang from show business. After you're shown a script or a performance you may have "notes" to share indicating what you think is wrong with it. If you have "no notes" then you think it is perfect as-is and needs no changes. The author here is not saying that the message has no notes. They are saying that they have "no notes" to offer the creators of the message on ways to improve it See, for example: https://forum.wordreference.com/threads/no-notes.3042292/ https://forum.wordreference.com/threads/no-notes.3042292/ https://hinative.com/en-US/questions/15238431 https://hinative.com/en-US/questions/15238431 https://www.youtube.com/watch?v=5NVQ8v1P4go https://www.youtube.com/watch?v=5NVQ8v1P4go