How do you know if someone has blocked you on Facebook Messenger?

Related questions

1. Can someone see you on messenger?
2. What happens if I uninstall Facebook Messenger?
3. Are messages on messenger private?
4. How much data does FB Messenger use?
5. How can you tell if someone is on messenger?
6. Can someone message me on Facebook when I deactivate?
7. Do you need a Facebook account for Messenger?
8. Do you need WIFI for Facebook Messenger?
9. Can you messenger without being Facebook friends?
10. What happens to messenger when you delete Facebook?

Tags

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2. #deactivated
3. #where
4. #right
5. #message
6. #enter
7. #person
8. #press
9. #account
10. #either
11. #messages
12. #available
13. #blocked
14. #completely
15. #facebook
16. #screen
17. #typed
18. #bottom
19. #return