Why doesn't Linux have viruses?

Related questions

1. Is Linux secure for banking?
2. How do I open firewall on Linux?
3. Is Linux more reliable than Windows?
4. What is the difference between iptables and Firewalld?
5. Does Ubuntu have a firewall?
6. Do most Linux distros come with a firewall?
7. Is linode secure?
8. What is IP table and firewall in Linux?
9. Is Linux firewall on?
10. Is VPS secure?

Tags

1. #general
2. #unless
3. #nothing
4. #issue
5. #running
6. #viruses
7. #actually
8. #statistically
9. #linux
10. #harmful
11. #however
12. #sensible
13. #ubuntu
14. #infected
15. #reasons
16. #prone