How do I make Firefox open in private browsing by default?

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Tags

1. #remember
2. #select
3. #firefox
4. #mozilla
5. #privacy
6. #allows
7. #enable
8. #options
9. #browsing
10. #click
11. #under
12. #private
13. #automatically
14. #settings
15. #access
16. #never
17. #history
18. #window