Can I send BCC without TO?

Related questions

1. Can CC recipients see BCC recipients?
2. Is BCC really hidden?
3. Can BCC see other recipients?
4. Do BCC see each other?
5. What happens when you reply to a BCC email?
6. Can you send BCC without TO?
7. What is BCC in an email?
8. Is BCC secure?
9. What happens when someone replies to a BCC?
10. When you BCC someone what do they see?

Tags

1. #addresses
2. #appears
3. #button
4. #recipients
5. #under
6. #message
7. #email
8. #right
9. #select
10. #ribbon
11. #field
12. #toolbar
13. #click
14. #fields
15. #enter
16. #subject
17. #options
18. #section
19. #intended