Within this help-topic (https://www.photools.com/help/imatch/cat_formulas.htm#editor?dl=hid-35) it says:
In such cases it is a good idea to place the complex/expensive categories under a parent category and to set the property Direct Assignments Only of the parent category to No.
But shoudn't it be:
In such cases it is a good idea to place the complex/expensive categories under a parent category and to set the property Direct Assignments Only of the parent category to Yes.
Yes. No should be Yes.
Fixed for the next help update. (https://www.photools.com/community/Smileys/photools/sign31.gif)