the manner to do this was:
Alternatively, you can do this manually. Hold down the Control key and click on the SpamSieve icon in the Finder. Choose Show Package Contents from the menu. Open the Contents folder, and then open the Info.plist file using TextEdit. At the bottom of Info.plist, change:
Now with 2.8.5 I do not see this in the info.plist
How do we do it ?