You need to look closer at what the author is saying. It's not the app's notifications, it's the notification from the system itself. If you update / install ap

You need to look closer at what the author is saying. It's not the app's notifications, it's the notification from the system itself. If you update / install apps with brew, you get the system ask you again each time after the update whether you want the notification or not; the software may be malware download from internet. It is just silly.