Is there any downside of using fiber optics over copper?

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Tags

1. #using
2. #optic
3. #signal
4. #cables
5. #fiber
6. #wires
7. #degradation
8. #optics
9. #signals
10. #number
11. #downside
12. #capacity
13. #cheaper
14. #thicker
15. #compared
16. #there
17. #carry
18. #copper