Really don't need to be showing up in new posts. For many, the fact that someone has subscribed to (and been interacted with) is not that important to be in a 
If possible.. those posts need to be excluded from checking recent posts IMHO.
new posts notification. That is a business transaction between specific parties that are of no real interest to most users (unless they are nosy). If possible.. those posts need to be excluded from checking recent posts IMHO.
