According to this news update, you should be using this form to report these kinds of POI. (View Post)

Is it possible to see the complete details of your nominations (title, description, main photo, supporting photo and text, rejection reasons from email)? (View Post)

Perhaps it's the same issue as the one reported in this bug thread, and it's marked "Investigating": (View Post)

I see it in Ingress: (View Post)

To add to what Maxyme99-PGO has said, if the property owners are requesting the portal removal, then they (or whoever has "the authority to make this request with the owner's consent") can … (View Post)