Can Firefox focus be tracked?

Related questions

1. Can you open multiple tabs in Firefox focus?
2. Does Firefox focus block cookies?
3. Is Firefox focus open source?
4. Does Firefox block cookies?
5. Is Firefox focus really private?
6. Is Firefox actually private?
7. Is Firefox Focus safe to use?
8. What does Firefox Focus do?
9. Does Firefox focus have tabs?
10. Does Firefox focus delete cookies?

Tags

1. #service
2. #enhanced
3. #granularity
4. #cookies
5. #protection
6. #browsing
7. #until
8. #support
9. #google
10. #default
11. #feature
12. #trackers
13. #tracking
14. #desktop
15. #blocked
16. #previously
17. #first
18. #focus
19. #allows
20. #block
21. #launched
22. #possible
23. #firefox