Is port scanning illegal?

Related questions

1. What is the difference between DoS and DDoS?
2. What is DDoS for hire?
3. Can you sue someone for Doxxing?
4. How much does it cost to DDoS someone?
5. Is it illegal to share someone's personal information?
6. Can you trace a DDoS attack?
7. Is Loic safe?
8. Can you get in trouble for Doxing?
9. What is a SYN packet?
10. Do firewalls protect against DDoS?

Tags

1. #civil
2. #performed
3. #system
4. #scanning
5. #lawsuits
6. #explicitly
7. #while
8. #person
9. #exists
10. #scanned
11. #however
12. #illegal
13. #without
14. #federal
15. #owner
16. #permission
17. #trouble
18. #vulnerability
19. #legal