Is blacklisting illegal?

Related questions

1. How do you get off the blacklist?
2. What happens when you blacklist a phone number?
3. How can I tell if a blocked number called me?
4. Why would a website block my IP address?
5. How do I edit MX records in cPanel?
6. How long can u be blacklisted?
7. How do you remove MX records?
8. How long does a bank blacklist last?
9. Can you go to jail for unpaid credit card debt?
10. What is URL blacklist?

Tags

1. #provider
2. #hired
3. #employment
4. #least
5. #overall
6. #preventing
7. #getting
8. #illegal
9. #intentionally
10. #person
11. #statutes
12. #blacklisting
13. #legal
14. #states
15. #according
16. #information
17. #state