Why does USPS charge for change of address online?

Related questions

1. Does the post office charge for change of address?
2. How can I change my address for free?
3. Does the post office keep records of change of address?
4. How do I redirect mail?
5. Does it cost to change your address?
6. Does redirected mail take longer to arrive?
7. Can I redirect mail to a post office?
8. Is my billing address my home address?
9. Can someone change my mailing address?
10. How do I change my address with Social Security and Medicare?

Tags

1. #nothing
2. #party
3. #change
4. #identity
5. #websites
6. #third
7. #address
8. #online
9. #service
10. #postal
11. #visit
12. #phone
13. #verification
14. #local
15. #unauthorized
16. #office
17. #consumers
18. #charges
19. #ripping
20. #their