Do Xbox Live Gamertags expire?

Related questions

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Tags

1. #stated
2. #notice
3. #should
4. #company
5. #gamertags
6. #signing
7. #active
8. #inactivity
9. #requires
10. #every
11. #least
12. #gamertag
13. #expire
14. #plainly
15. #after
16. #without
17. #years