Why do I get content not available on Facebook?

Related questions

1. Is there an app to see who unfriended you on Facebook?
2. Can you see who is looking at your Instagram?
3. Does content not available on Facebook mean I'm blocked?
4. How do I know if someone deleted their Facebook account?
5. What happens when someone deactivates their Facebook account?
6. Is your Facebook account really deleted?
7. Can message someone on Facebook but can't see their profile?
8. Does Facebook let you know when someone views your profile?
9. How long before my Facebook account is permanently deleted?
10. Can you see who is looking at your Facebook?

Tags

1. #account
2. #means
3. #their
4. #deletes
5. #facebook
6. #comments
7. #deactivated
8. #removed
9. #these
10. #tagged
11. #profile
12. #groups
13. #someone
14. #content
15. #deleted
16. #still