Originally Posted by Darth Moeller
Well one of the other can give an "official" answer but I'm pretty sure this isn't possible, as mod note edits are no different than any other post edit, so there would be nothing for the system to check against to see whether to display the post or not.
1. Maybe it is possible to add a field for precisely this reason.
2. Maybe the post could be checked for color change, and then mod notes required to be in color.