A Microsoft file hosting and synchronization service.
Exactly this!
This is being ignored intentionally i feel!
I have searched and tried everything to exclude folders from "on this day" notifications and to simply exclude the content from some folders from ever showing in photos but i never succeeded.
I have some private folders with nude gifts and fun stuff that keep showing when i get "on this day" suggestion. Its really annoying that its mixed with family pictures like that.
Its a big issue to be honest in personal privacy. If i was in US i would actually sue Microsoft for this.
Also the setting don't work!!!
I turned it off and still i get notification: