Why is VPN slowing down Internet?

Related questions

1. Should you use a VPN for Torrenting?
2. Does VPN prevent spying?
3. Is ExpressVPN really the best?
4. Is it illegal to use a VPN?
5. Is it a good idea to use VPN?
6. Can I use ExpressVPN on multiple devices?
7. Does a VPN slow down internet?
8. Can a VPN speed up your internet?
9. Is ExpressVPN slow?
10. Is using a VPN dangerous?

Tags

1. #cause
2. #speed
3. #level
4. #could
5. #however
6. #degrades
7. #because
8. #internet
9. #security
10. #already
11. #necessary
12. #technology
13. #throttled
14. #certain