Why do you need to sign in to BBC iPlayer?

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Tags

1. #licensing
2. #programmes
3. #share
4. #signing
5. #features
6. #information
7. #offers
8. #their
9. #check
10. #without
11. #personalised
12. #account
13. #using
14. #iplayer
15. #database
16. #personal
17. #benefit