Why does JK Rowling use initials?

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Tags

1. #kathleen
2. #grandmother
3. #young
4. #initials
5. #written
6. #chose
7. #might
8. #paternal
9. #audience
10. #asked
11. #anticipating
12. #middle
13. #initial
14. #target
15. #rather
16. #woman
17. #publishers
18. #second